956349397 has 8 divisors (see below), whose sum is σ = 990893016. Its totient is φ = 922263552.

The previous prime is 956349391. The next prime is 956349409. The reversal of 956349397 is 793943659.

956349397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1168561 + 955180836 = 1081^2 + 30906^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 956349397 - 2¹⁹ = 955825109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (956349391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110188 + ... + 118549.

It is an arithmetic number, because the mean of its divisors is an integer number (123861627).

Almost surely, 2^956349397 is an apocalyptic number.

It is an amenable number.

956349397 is a deficient number, since it is larger than the sum of its proper divisors (34543619).

956349397 is a wasteful number, since it uses less digits than its factorization.

956349397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228887.

The product of its digits is 5511240, while the sum is 55.

The square root of 956349397 is about 30924.8993046057. The cubic root of 956349397 is about 985.2328023003.

The spelling of 956349397 in words is "nine hundred fifty-six million, three hundred forty-nine thousand, three hundred ninety-seven".