653376137 has 2 divisors, whose sum is σ = 653376138. Its totient is φ = 653376136.

The previous prime is 653376131. The next prime is 653376149. The reversal of 653376137 is 731673356.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 344882041 + 308494096 = 18571^2 + 17564^2 .

It is a cyclic number.

It is not a de Polignac number, because 653376137 - 2¹⁴ = 653359753 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 653376094 and 653376103.

It is not a weakly prime, because it can be changed into another prime (653376131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326688068 + 326688069.

It is an arithmetic number, because the mean of its divisors is an integer number (326688069).

Almost surely, 2^653376137 is an apocalyptic number.

It is an amenable number.

653376137 is a deficient number, since it is larger than the sum of its proper divisors (1).

653376137 is an equidigital number, since it uses as much as digits as its factorization.

653376137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 238140, while the sum is 41.

The square root of 653376137 is about 25561.2233079718. The cubic root of 653376137 is about 867.7362812602.

The spelling of 653376137 in words is "six hundred fifty-three million, three hundred seventy-six thousand, one hundred thirty-seven".