72762383 has 2 divisors, whose sum is σ = 72762384. Its totient is φ = 72762382.

The previous prime is 72762379. The next prime is 72762451. The reversal of 72762383 is 38326727.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 72762383 - 2² = 72762379 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72762373) 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 as a sum of consecutive naturals, namely, 36381191 + 36381192.

It is an arithmetic number, because the mean of its divisors is an integer number (36381192).

Almost surely, 2^72762383 is an apocalyptic number.

72762383 is a deficient number, since it is larger than the sum of its proper divisors (1).

72762383 is an equidigital number, since it uses as much as digits as its factorization.

72762383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84672, while the sum is 38.

The square root of 72762383 is about 8530.0869280448. The cubic root of 72762383 is about 417.4799646164.

The spelling of 72762383 in words is "seventy-two million, seven hundred sixty-two thousand, three hundred eighty-three".