769972463 has 4 divisors (see below), whose sum is σ = 829201128. Its totient is φ = 710743800.

The previous prime is 769972453. The next prime is 769972481. The reversal of 769972463 is 364279967.

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

It is a de Polignac number, because none of the positive numbers 2^k-769972463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (769972433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29614313 + ... + 29614338.

It is an arithmetic number, because the mean of its divisors is an integer number (207300282).

Almost surely, 2^769972463 is an apocalyptic number.

769972463 is a deficient number, since it is larger than the sum of its proper divisors (59228665).

769972463 is a wasteful number, since it uses less digits than its factorization.

769972463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59228664.

The product of its digits is 3429216, while the sum is 53.

The square root of 769972463 is about 27748.3776642888. The cubic root of 769972463 is about 916.5547191261.

The spelling of 769972463 in words is "seven hundred sixty-nine million, nine hundred seventy-two thousand, four hundred sixty-three".