70605037 has 2 divisors, whose sum is σ = 70605038. Its totient is φ = 70605036.

The previous prime is 70604987. The next prime is 70605049. The reversal of 70605037 is 73050607.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66357316 + 4247721 = 8146^2 + 2061^2 .

It is a cyclic number.

It is not a de Polignac number, because 70605037 - 2⁷ = 70604909 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70604996 and 70605014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70605137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35302518 + 35302519.

It is an arithmetic number, because the mean of its divisors is an integer number (35302519).

Almost surely, 2^70605037 is an apocalyptic number.

It is an amenable number.

70605037 is a deficient number, since it is larger than the sum of its proper divisors (1).

70605037 is an equidigital number, since it uses as much as digits as its factorization.

70605037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4410, while the sum is 28.

The square root of 70605037 is about 8402.6803461753. The cubic root of 70605037 is about 413.3125205586.

The spelling of 70605037 in words is "seventy million, six hundred five thousand, thirty-seven".