76972303 has 2 divisors, whose sum is σ = 76972304. Its totient is φ = 76972302.

The previous prime is 76972297. The next prime is 76972319. The reversal of 76972303 is 30327967.

It is a weak prime.

It is an emirp because it is prime and its reverse (30327967) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76972303 - 2¹⁷ = 76841231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76972333) 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, 38486151 + 38486152.

It is an arithmetic number, because the mean of its divisors is an integer number (38486152).

Almost surely, 2^76972303 is an apocalyptic number.

76972303 is a deficient number, since it is larger than the sum of its proper divisors (1).

76972303 is an equidigital number, since it uses as much as digits as its factorization.

76972303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47628, while the sum is 37.

The square root of 76972303 is about 8773.3860624049. The cubic root of 76972303 is about 425.3810709029.

It can be divided in two parts, 7697 and 2303, that added together give a 4-th power (10000 = 10⁴).

The spelling of 76972303 in words is "seventy-six million, nine hundred seventy-two thousand, three hundred three".