70975884737 has 2 divisors, whose sum is σ = 70975884738. Its totient is φ = 70975884736.

The previous prime is 70975884619. The next prime is 70975884751. The reversal of 70975884737 is 73748857907.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42805954816 + 28169929921 = 206896^2 + 167839^2 .

It is a cyclic number.

It is not a de Polignac number, because 70975884737 - 2⁸ = 70975884481 is a prime.

It is not a weakly prime, because it can be changed into another prime (70975884797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35487942368 + 35487942369.

It is an arithmetic number, because the mean of its divisors is an integer number (35487942369).

Almost surely, 2^70975884737 is an apocalyptic number.

It is an amenable number.

70975884737 is a deficient number, since it is larger than the sum of its proper divisors (1).

70975884737 is an equidigital number, since it uses as much as digits as its factorization.

70975884737 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82978560, while the sum is 65.

The spelling of 70975884737 in words is "seventy billion, nine hundred seventy-five million, eight hundred eighty-four thousand, seven hundred thirty-seven".