61060537 has 2 divisors, whose sum is σ = 61060538. Its totient is φ = 61060536.

The previous prime is 61060511. The next prime is 61060553. The reversal of 61060537 is 73506016.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45212176 + 15848361 = 6724^2 + 3981^2 .

It is a cyclic number.

It is not a de Polignac number, because 61060537 - 2⁷ = 61060409 is a prime.

It is not a weakly prime, because it can be changed into another prime (61060507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30530268 + 30530269.

It is an arithmetic number, because the mean of its divisors is an integer number (30530269).

Almost surely, 2^61060537 is an apocalyptic number.

It is an amenable number.

61060537 is a deficient number, since it is larger than the sum of its proper divisors (1).

61060537 is an equidigital number, since it uses as much as digits as its factorization.

61060537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 61060537 is about 7814.1241991665. The cubic root of 61060537 is about 393.7798958740.

The spelling of 61060537 in words is "sixty-one million, sixty thousand, five hundred thirty-seven".