772406683 has 4 divisors (see below), whose sum is σ = 786980448. Its totient is φ = 757832920.

The previous prime is 772406681. The next prime is 772406693. The reversal of 772406683 is 386604277.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 386604277 = 73 ⋅5295949.

It is a cyclic number.

It is not a de Polignac number, because 772406683 - 2¹ = 772406681 is a prime.

It is a super-2 number, since 2×772406683² = 1193224167886124978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (772406681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7286803 + ... + 7286908.

It is an arithmetic number, because the mean of its divisors is an integer number (196745112).

Almost surely, 2^772406683 is an apocalyptic number.

772406683 is a deficient number, since it is larger than the sum of its proper divisors (14573765).

772406683 is a wasteful number, since it uses less digits than its factorization.

772406683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14573764.

The product of its (nonzero) digits is 338688, while the sum is 43.

The square root of 772406683 is about 27792.2054360571. The cubic root of 772406683 is about 917.5195799488.

The spelling of 772406683 in words is "seven hundred seventy-two million, four hundred six thousand, six hundred eighty-three".