957619047647 has 2 divisors, whose sum is σ = 957619047648. Its totient is φ = 957619047646.

The previous prime is 957619047643. The next prime is 957619047677. The reversal of 957619047647 is 746740916759.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 957619047647 - 2² = 957619047643 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (957619047643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 478809523823 + 478809523824.

It is an arithmetic number, because the mean of its divisors is an integer number (478809523824).

Almost surely, 2^957619047647 is an apocalyptic number.

957619047647 is a deficient number, since it is larger than the sum of its proper divisors (1).

957619047647 is an equidigital number, since it uses as much as digits as its factorization.

957619047647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80015040, while the sum is 65.

The spelling of 957619047647 in words is "nine hundred fifty-seven billion, six hundred nineteen million, forty-seven thousand, six hundred forty-seven".