913737273641 has 2 divisors, whose sum is σ = 913737273642. Its totient is φ = 913737273640.

The previous prime is 913737273583. The next prime is 913737273643. The reversal of 913737273641 is 146372737319.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 913620547225 + 116726416 = 955835^2 + 10804^2 .

It is a cyclic number.

It is not a de Polignac number, because 913737273641 - 2⁶ = 913737273577 is a prime.

Together with 913737273643, 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 (913737273643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 456868636820 + 456868636821.

It is an arithmetic number, because the mean of its divisors is an integer number (456868636821).

Almost surely, 2^913737273641 is an apocalyptic number.

It is an amenable number.

913737273641 is a deficient number, since it is larger than the sum of its proper divisors (1).

913737273641 is an equidigital number, since it uses as much as digits as its factorization.

913737273641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4000752, while the sum is 53.

The spelling of 913737273641 in words is "nine hundred thirteen billion, seven hundred thirty-seven million, two hundred seventy-three thousand, six hundred forty-one".