65290037 has 2 divisors, whose sum is σ = 65290038. Its totient is φ = 65290036.

The previous prime is 65289989. The next prime is 65290051. The reversal of 65290037 is 73009256.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65141041 + 148996 = 8071^2 + 386^2 .

It is a cyclic number.

It is not a de Polignac number, because 65290037 - 2¹⁶ = 65224501 is a prime.

It is a super-2 number, since 2×65290037² = 8525577862922738, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 65289985 and 65290012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65290067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32645018 + 32645019.

It is an arithmetic number, because the mean of its divisors is an integer number (32645019).

Almost surely, 2^65290037 is an apocalyptic number.

It is an amenable number.

65290037 is a deficient number, since it is larger than the sum of its proper divisors (1).

65290037 is an equidigital number, since it uses as much as digits as its factorization.

65290037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 65290037 is about 8080.2250587468. The cubic root of 65290037 is about 402.6697189433.

The spelling of 65290037 in words is "sixty-five million, two hundred ninety thousand, thirty-seven".