2939031457 has 2 divisors, whose sum is σ = 2939031458. Its totient is φ = 2939031456.

The previous prime is 2939031427. The next prime is 2939031461. The reversal of 2939031457 is 7541309392.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2912652961 + 26378496 = 53969^2 + 5136^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2939031457 is a prime.

It is not a weakly prime, because it can be changed into another prime (2939031427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1469515728 + 1469515729.

It is an arithmetic number, because the mean of its divisors is an integer number (1469515729).

Almost surely, 2^2939031457 is an apocalyptic number.

It is an amenable number.

2939031457 is a deficient number, since it is larger than the sum of its proper divisors (1).

2939031457 is an equidigital number, since it uses as much as digits as its factorization.

2939031457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 204120, while the sum is 43.

The square root of 2939031457 is about 54212.8347995196. The cubic root of 2939031457 is about 1432.4124205153.

The spelling of 2939031457 in words is "two billion, nine hundred thirty-nine million, thirty-one thousand, four hundred fifty-seven".