60945637 has 2 divisors, whose sum is σ = 60945638. Its totient is φ = 60945636.

The previous prime is 60945631. The next prime is 60945671. The reversal of 60945637 is 73654906.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53377636 + 7568001 = 7306^2 + 2751^2 .

It is a cyclic number.

It is not a de Polignac number, because 60945637 - 2¹⁵ = 60912869 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 60945637.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60945631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30472818 + 30472819.

It is an arithmetic number, because the mean of its divisors is an integer number (30472819).

Almost surely, 2^60945637 is an apocalyptic number.

It is an amenable number.

60945637 is a deficient number, since it is larger than the sum of its proper divisors (1).

60945637 is an equidigital number, since it uses as much as digits as its factorization.

60945637 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 60945637 is about 7806.7686657157. The cubic root of 60945637 is about 393.5327437748.

The spelling of 60945637 in words is "sixty million, nine hundred forty-five thousand, six hundred thirty-seven".