956341993 has 2 divisors, whose sum is σ = 956341994. Its totient is φ = 956341992.

The previous prime is 956341951. The next prime is 956342053. The reversal of 956341993 is 399143659.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 654694569 + 301647424 = 25587^2 + 17368^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-956341993 is a prime.

It is not a weakly prime, because it can be changed into another prime (956341093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 478170996 + 478170997.

It is an arithmetic number, because the mean of its divisors is an integer number (478170997).

Almost surely, 2^956341993 is an apocalyptic number.

It is an amenable number.

956341993 is a deficient number, since it is larger than the sum of its proper divisors (1).

956341993 is an equidigital number, since it uses as much as digits as its factorization.

956341993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 787320, while the sum is 49.

The square root of 956341993 is about 30924.7795950109. The cubic root of 956341993 is about 985.2302597559.

The spelling of 956341993 in words is "nine hundred fifty-six million, three hundred forty-one thousand, nine hundred ninety-three".