61023037 has 2 divisors, whose sum is σ = 61023038. Its totient is φ = 61023036.

The previous prime is 61023029. The next prime is 61023043. The reversal of 61023037 is 73032016.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60933636 + 89401 = 7806^2 + 299^2 .

It is a cyclic number.

It is not a de Polignac number, because 61023037 - 2³ = 61023029 is a prime.

It is a super-2 number, since 2×61023037² = 7447622089406738, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 61022999 and 61023017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61023077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30511518 + 30511519.

It is an arithmetic number, because the mean of its divisors is an integer number (30511519).

Almost surely, 2^61023037 is an apocalyptic number.

It is an amenable number.

61023037 is a deficient number, since it is larger than the sum of its proper divisors (1).

61023037 is an equidigital number, since it uses as much as digits as its factorization.

61023037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 61023037 is about 7811.7243294935. The cubic root of 61023037 is about 393.6992667649.

The spelling of 61023037 in words is "sixty-one million, twenty-three thousand, thirty-seven".