1952864747 has 4 divisors (see below), whose sum is σ = 2015860416. Its totient is φ = 1889869080.

The previous prime is 1952864723. The next prime is 1952864779. The reversal of 1952864747 is 7474682591.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7474682591 = 53 ⋅141031747.

It is a cyclic number.

It is not a de Polignac number, because 1952864747 - 2¹⁴ = 1952848363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1952864717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31497788 + ... + 31497849.

It is an arithmetic number, because the mean of its divisors is an integer number (503965104).

Almost surely, 2^1952864747 is an apocalyptic number.

1952864747 is a deficient number, since it is larger than the sum of its proper divisors (62995669).

1952864747 is an equidigital number, since it uses as much as digits as its factorization.

1952864747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62995668.

The product of its digits is 3386880, while the sum is 53.

The square root of 1952864747 is about 44191.2292994888. The cubic root of 1952864747 is about 1249.9444768938.

The spelling of 1952864747 in words is "one billion, nine hundred fifty-two million, eight hundred sixty-four thousand, seven hundred forty-seven".