772987369 has 8 divisors (see below), whose sum is σ = 963724608. Its totient is φ = 602327760.

The previous prime is 772987363. The next prime is 772987409. The reversal of 772987369 is 963789277.

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 772987369 - 2³ = 772987361 is a prime.

It is a super-2 number, since 2×772987369² = 1195018945267084322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (772987361) 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, 5019322 + ... + 5019475.

It is an arithmetic number, because the mean of its divisors is an integer number (120465576).

Almost surely, 2^772987369 is an apocalyptic number.

It is an amenable number.

772987369 is a deficient number, since it is larger than the sum of its proper divisors (190737239).

772987369 is a wasteful number, since it uses less digits than its factorization.

772987369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10038815.

The product of its digits is 8001504, while the sum is 58.

The square root of 772987369 is about 27802.6503952411. The cubic root of 772987369 is about 917.7494490609.

The spelling of 772987369 in words is "seven hundred seventy-two million, nine hundred eighty-seven thousand, three hundred sixty-nine".