74299601 has 2 divisors, whose sum is σ = 74299602. Its totient is φ = 74299600.

The previous prime is 74299567. The next prime is 74299607. The reversal of 74299601 is 10699247.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71233600 + 3066001 = 8440^2 + 1751^2 .

It is a cyclic number.

It is not a de Polignac number, because 74299601 - 2²⁶ = 7190737 is a prime.

It is not a weakly prime, because it can be changed into another prime (74299607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37149800 + 37149801.

It is an arithmetic number, because the mean of its divisors is an integer number (37149801).

Almost surely, 2^74299601 is an apocalyptic number.

It is an amenable number.

74299601 is a deficient number, since it is larger than the sum of its proper divisors (1).

74299601 is an equidigital number, since it uses as much as digits as its factorization.

74299601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 74299601 is about 8619.7216312361. The cubic root of 74299601 is about 420.3994706528.

The spelling of 74299601 in words is "seventy-four million, two hundred ninety-nine thousand, six hundred one".