949501972297 has 2 divisors, whose sum is σ = 949501972298. Its totient is φ = 949501972296.

The previous prime is 949501972267. The next prime is 949501972301. The reversal of 949501972297 is 792279105949.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 850460217616 + 99041754681 = 922204^2 + 314709^2 .

It is a cyclic number.

It is not a de Polignac number, because 949501972297 - 2³¹ = 947354488649 is a prime.

It is not a weakly prime, because it can be changed into another prime (949501972267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474750986148 + 474750986149.

It is an arithmetic number, because the mean of its divisors is an integer number (474750986149).

Almost surely, 2^949501972297 is an apocalyptic number.

It is an amenable number.

949501972297 is a deficient number, since it is larger than the sum of its proper divisors (1).

949501972297 is an equidigital number, since it uses as much as digits as its factorization.

949501972297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25719120, while the sum is 64.

The spelling of 949501972297 in words is "nine hundred forty-nine billion, five hundred one million, nine hundred seventy-two thousand, two hundred ninety-seven".