953468650649 has 2 divisors, whose sum is σ = 953468650650. Its totient is φ = 953468650648.

The previous prime is 953468650573. The next prime is 953468650709. The reversal of 953468650649 is 946056864359.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 647128540249 + 306340110400 = 804443^2 + 553480^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-953468650649 is a prime.

It is not a weakly prime, because it can be changed into another prime (953468652649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 476734325324 + 476734325325.

It is an arithmetic number, because the mean of its divisors is an integer number (476734325325).

Almost surely, 2^953468650649 is an apocalyptic number.

It is an amenable number.

953468650649 is a deficient number, since it is larger than the sum of its proper divisors (1).

953468650649 is an equidigital number, since it uses as much as digits as its factorization.

953468650649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 167961600, while the sum is 65.

The spelling of 953468650649 in words is "nine hundred fifty-three billion, four hundred sixty-eight million, six hundred fifty thousand, six hundred forty-nine".