3914387293 has 2 divisors, whose sum is σ = 3914387294. Its totient is φ = 3914387292.

The previous prime is 3914387251. The next prime is 3914387327. The reversal of 3914387293 is 3927834193.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3585255129 + 329132164 = 59877^2 + 18142^2 .

It is a cyclic number.

It is not a de Polignac number, because 3914387293 - 2⁹ = 3914386781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3914387203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1957193646 + 1957193647.

It is an arithmetic number, because the mean of its divisors is an integer number (1957193647).

Almost surely, 2^3914387293 is an apocalyptic number.

It is an amenable number.

3914387293 is a deficient number, since it is larger than the sum of its proper divisors (1).

3914387293 is an equidigital number, since it uses as much as digits as its factorization.

3914387293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 979776, while the sum is 49.

The square root of 3914387293 is about 62565.0644769108. The cubic root of 3914387293 is about 1575.9941375333.

The spelling of 3914387293 in words is "three billion, nine hundred fourteen million, three hundred eighty-seven thousand, two hundred ninety-three".