3557497623047 has 2 divisors, whose sum is σ = 3557497623048. Its totient is φ = 3557497623046.

The previous prime is 3557497623013. The next prime is 3557497623049. The reversal of 3557497623047 is 7403267947553.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3557497623047 - 2²² = 3557493428743 is a prime.

Together with 3557497623049, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3557497623049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1778748811523 + 1778748811524.

It is an arithmetic number, because the mean of its divisors is an integer number (1778748811524).

Almost surely, 2^{3557497623047} is an apocalyptic number.

3557497623047 is a deficient number, since it is larger than the sum of its proper divisors (1).

3557497623047 is an equidigital number, since it uses as much as digits as its factorization.

3557497623047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 133358400, while the sum is 62.

The spelling of 3557497623047 in words is "three trillion, five hundred fifty-seven billion, four hundred ninety-seven million, six hundred twenty-three thousand, forty-seven".