772997953 has 8 divisors (see below), whose sum is σ = 951382208. Its totient is φ = 611602704.

The previous prime is 772997941. The next prime is 772997993. The reversal of 772997953 is 359799277.

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 772997953 - 2⁵ = 772997921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (772997933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4247151 + ... + 4247332.

It is an arithmetic number, because the mean of its divisors is an integer number (118922776).

Almost surely, 2^772997953 is an apocalyptic number.

It is an amenable number.

772997953 is a deficient number, since it is larger than the sum of its proper divisors (178384255).

772997953 is a wasteful number, since it uses less digits than its factorization.

772997953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8494503.

The product of its digits is 7501410, while the sum is 58.

The square root of 772997953 is about 27802.8407361550. The cubic root of 772997953 is about 917.7536377520.

The spelling of 772997953 in words is "seven hundred seventy-two million, nine hundred ninety-seven thousand, nine hundred fifty-three".