72058297 has 2 divisors, whose sum is σ = 72058298. Its totient is φ = 72058296.

The previous prime is 72058267. The next prime is 72058303. The reversal of 72058297 is 79285027.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49505296 + 22553001 = 7036^2 + 4749^2 .

It is a cyclic number.

It is not a de Polignac number, because 72058297 - 2¹⁵ = 72025529 is a prime.

It is not a weakly prime, because it can be changed into another prime (72058267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36029148 + 36029149.

It is an arithmetic number, because the mean of its divisors is an integer number (36029149).

Almost surely, 2^72058297 is an apocalyptic number.

It is an amenable number.

72058297 is a deficient number, since it is larger than the sum of its proper divisors (1).

72058297 is an equidigital number, since it uses as much as digits as its factorization.

72058297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 72058297 is about 8488.7158628381. The cubic root of 72058297 is about 416.1290145487.

The spelling of 72058297 in words is "seventy-two million, fifty-eight thousand, two hundred ninety-seven".