953468652649 has 2 divisors, whose sum is σ = 953468652650. Its totient is φ = 953468652648.

The previous prime is 953468652613. The next prime is 953468652679. The reversal of 953468652649 is 946256864359.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 950492404624 + 2976248025 = 974932^2 + 54555^2 .

It is a cyclic number.

It is not a de Polignac number, because 953468652649 - 2¹⁵ = 953468619881 is a prime.

It is not a weakly prime, because it can be changed into another prime (953468652679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 476734326324 + 476734326325.

It is an arithmetic number, because the mean of its divisors is an integer number (476734326325).

Almost surely, 2^953468652649 is an apocalyptic number.

It is an amenable number.

953468652649 is a deficient number, since it is larger than the sum of its proper divisors (1).

953468652649 is an equidigital number, since it uses as much as digits as its factorization.

953468652649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 335923200, while the sum is 67.

The spelling of 953468652649 in words is "nine hundred fifty-three billion, four hundred sixty-eight million, six hundred fifty-two thousand, six hundred forty-nine".