74572248763 has 2 divisors, whose sum is σ = 74572248764. Its totient is φ = 74572248762.

The previous prime is 74572248761. The next prime is 74572248787. The reversal of 74572248763 is 36784227547.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 74572248763 - 2¹ = 74572248761 is a prime.

It is a super-2 number, since 2×74572248763² (a number of 23 digits) contains 22 as substring.

Together with 74572248761, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (74572248761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37286124381 + 37286124382.

It is an arithmetic number, because the mean of its divisors is an integer number (37286124382).

Almost surely, 2^74572248763 is an apocalyptic number.

74572248763 is a deficient number, since it is larger than the sum of its proper divisors (1).

74572248763 is an equidigital number, since it uses as much as digits as its factorization.

74572248763 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15805440, while the sum is 55.

The spelling of 74572248763 in words is "seventy-four billion, five hundred seventy-two million, two hundred forty-eight thousand, seven hundred sixty-three".