65437037 has 2 divisors, whose sum is σ = 65437038. Its totient is φ = 65437036.

The previous prime is 65436977. The next prime is 65437039. The reversal of 65437037 is 73073456.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64464841 + 972196 = 8029^2 + 986^2 .

It is a cyclic number.

It is not a de Polignac number, because 65437037 - 2⁸ = 65436781 is a prime.

It is a super-2 number, since 2×65437037² = 8564011622678738, which contains 22 as substring.

Together with 65437039, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 65436988 and 65437006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65437039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32718518 + 32718519.

It is an arithmetic number, because the mean of its divisors is an integer number (32718519).

Almost surely, 2^65437037 is an apocalyptic number.

It is an amenable number.

65437037 is a deficient number, since it is larger than the sum of its proper divisors (1).

65437037 is an equidigital number, since it uses as much as digits as its factorization.

65437037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52920, while the sum is 35.

The square root of 65437037 is about 8089.3162257387. The cubic root of 65437037 is about 402.9716949828.

The spelling of 65437037 in words is "sixty-five million, four hundred thirty-seven thousand, thirty-seven".