772406363 has 4 divisors (see below), whose sum is σ = 772727568. Its totient is φ = 772085160.

The previous prime is 772406311. The next prime is 772406381. The reversal of 772406363 is 363604277.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 772406363 - 2¹⁶ = 772340827 is a prime.

It is a super-2 number, since 2×772406363² = 1193223179205775538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (772406863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156968 + ... + 161813.

It is an arithmetic number, because the mean of its divisors is an integer number (193181892).

Almost surely, 2^772406363 is an apocalyptic number.

772406363 is a deficient number, since it is larger than the sum of its proper divisors (321205).

772406363 is a wasteful number, since it uses less digits than its factorization.

772406363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321204.

The product of its (nonzero) digits is 127008, while the sum is 38.

The square root of 772406363 is about 27792.1996790466. The cubic root of 772406363 is about 917.5194532425.

The spelling of 772406363 in words is "seven hundred seventy-two million, four hundred six thousand, three hundred sixty-three".