58978237 has 2 divisors, whose sum is σ = 58978238. Its totient is φ = 58978236.

The previous prime is 58978207. The next prime is 58978267. The reversal of 58978237 is 73287985.

It is a balanced prime because it is at equal distance from previous prime (58978207) and next prime (58978267).

It can be written as a sum of positive squares in only one way, i.e., 58767556 + 210681 = 7666^2 + 459^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-58978237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58978207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29489118 + 29489119.

It is an arithmetic number, because the mean of its divisors is an integer number (29489119).

Almost surely, 2^58978237 is an apocalyptic number.

It is an amenable number.

58978237 is a deficient number, since it is larger than the sum of its proper divisors (1).

58978237 is an equidigital number, since it uses as much as digits as its factorization.

58978237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 846720, while the sum is 49.

The square root of 58978237 is about 7679.7289665717. The cubic root of 58978237 is about 389.2517694403.

The spelling of 58978237 in words is "fifty-eight million, nine hundred seventy-eight thousand, two hundred thirty-seven".