69372361 has 2 divisors, whose sum is σ = 69372362. Its totient is φ = 69372360.

The previous prime is 69372343. The next prime is 69372371. The reversal of 69372361 is 16327396.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64899136 + 4473225 = 8056^2 + 2115^2 .

It is a cyclic number.

It is not a de Polignac number, because 69372361 - 2¹⁵ = 69339593 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 69372361.

It is not a weakly prime, because it can be changed into another prime (69372341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34686180 + 34686181.

It is an arithmetic number, because the mean of its divisors is an integer number (34686181).

Almost surely, 2^69372361 is an apocalyptic number.

It is an amenable number.

69372361 is a deficient number, since it is larger than the sum of its proper divisors (1).

69372361 is an equidigital number, since it uses as much as digits as its factorization.

69372361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40824, while the sum is 37.

The square root of 69372361 is about 8329.0072037428. The cubic root of 69372361 is about 410.8930780369.

The spelling of 69372361 in words is "sixty-nine million, three hundred seventy-two thousand, three hundred sixty-one".