70012500757 has 2 divisors, whose sum is σ = 70012500758. Its totient is φ = 70012500756.

The previous prime is 70012500739. The next prime is 70012500791. The reversal of 70012500757 is 75700521007.

It is an a-pointer prime, because the next prime (70012500791) can be obtained adding 70012500757 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59343883236 + 10668617521 = 243606^2 + 103289^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70012500757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70012500737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35006250378 + 35006250379.

It is an arithmetic number, because the mean of its divisors is an integer number (35006250379).

Almost surely, 2^70012500757 is an apocalyptic number.

It is an amenable number.

70012500757 is a deficient number, since it is larger than the sum of its proper divisors (1).

70012500757 is an equidigital number, since it uses as much as digits as its factorization.

70012500757 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17150, while the sum is 34.

The spelling of 70012500757 in words is "seventy billion, twelve million, five hundred thousand, seven hundred fifty-seven".