73372669 has 2 divisors, whose sum is σ = 73372670. Its totient is φ = 73372668.

The previous prime is 73372633. The next prime is 73372681. The reversal of 73372669 is 96627337.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61387225 + 11985444 = 7835^2 + 3462^2 .

It is a cyclic number.

It is not a de Polignac number, because 73372669 - 2²³ = 64984061 is a prime.

It is a super-2 number, since 2×73372669² = 10767097112367122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73372609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36686334 + 36686335.

It is an arithmetic number, because the mean of its divisors is an integer number (36686335).

Almost surely, 2^73372669 is an apocalyptic number.

It is an amenable number.

73372669 is a deficient number, since it is larger than the sum of its proper divisors (1).

73372669 is an equidigital number, since it uses as much as digits as its factorization.

73372669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 285768, while the sum is 43.

The square root of 73372669 is about 8565.7847859960. The cubic root of 73372669 is about 418.6439046878.

The spelling of 73372669 in words is "seventy-three million, three hundred seventy-two thousand, six hundred sixty-nine".