74698373 has 2 divisors, whose sum is σ = 74698374. Its totient is φ = 74698372.

The previous prime is 74698363. The next prime is 74698397. The reversal of 74698373 is 37389647.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67207204 + 7491169 = 8198^2 + 2737^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74698373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74698303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37349186 + 37349187.

It is an arithmetic number, because the mean of its divisors is an integer number (37349187).

Almost surely, 2^74698373 is an apocalyptic number.

It is an amenable number.

74698373 is a deficient number, since it is larger than the sum of its proper divisors (1).

74698373 is an equidigital number, since it uses as much as digits as its factorization.

74698373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 762048, while the sum is 47.

The square root of 74698373 is about 8642.8220506962. The cubic root of 74698373 is about 421.1502351599.

The spelling of 74698373 in words is "seventy-four million, six hundred ninety-eight thousand, three hundred seventy-three".