4642022453 has 2 divisors, whose sum is σ = 4642022454. Its totient is φ = 4642022452.

The previous prime is 4642022401. The next prime is 4642022461. The reversal of 4642022453 is 3542202464.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4211750404 + 430272049 = 64898^2 + 20743^2 .

It is a cyclic number.

It is not a de Polignac number, because 4642022453 - 2⁸ = 4642022197 is a prime.

It is a super-2 number, since 2×4642022453² = 43096744908312274418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4642022153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2321011226 + 2321011227.

It is an arithmetic number, because the mean of its divisors is an integer number (2321011227).

Almost surely, 2^4642022453 is an apocalyptic number.

It is an amenable number.

4642022453 is a deficient number, since it is larger than the sum of its proper divisors (1).

4642022453 is an equidigital number, since it uses as much as digits as its factorization.

4642022453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46080, while the sum is 32.

The square root of 4642022453 is about 68132.3891625708. The cubic root of 4642022453 is about 1668.1524804919.

The spelling of 4642022453 in words is "four billion, six hundred forty-two million, twenty-two thousand, four hundred fifty-three".