2956058254649 has 2 divisors, whose sum is σ = 2956058254650. Its totient is φ = 2956058254648.

The previous prime is 2956058254613. The next prime is 2956058254651. The reversal of 2956058254649 is 9464528506592.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2871353973049 + 84704281600 = 1694507^2 + 291040^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2956058254649 is a prime.

It is a super-2 number, since 2×2956058254649² (a number of 26 digits) contains 22 as substring.

Together with 2956058254651, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2956058254949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1478029127324 + 1478029127325.

It is an arithmetic number, because the mean of its divisors is an integer number (1478029127325).

Almost surely, 2^{2956058254649} is an apocalyptic number.

It is an amenable number.

2956058254649 is a deficient number, since it is larger than the sum of its proper divisors (1).

2956058254649 is an equidigital number, since it uses as much as digits as its factorization.

2956058254649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624000, while the sum is 65.

The spelling of 2956058254649 in words is "two trillion, nine hundred fifty-six billion, fifty-eight million, two hundred fifty-four thousand, six hundred forty-nine".