70412346887 has 2 divisors, whose sum is σ = 70412346888. Its totient is φ = 70412346886.

The previous prime is 70412346857. The next prime is 70412346913. The reversal of 70412346887 is 78864321407.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70412346887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70412346827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35206173443 + 35206173444.

It is an arithmetic number, because the mean of its divisors is an integer number (35206173444).

Almost surely, 2^70412346887 is an apocalyptic number.

70412346887 is a deficient number, since it is larger than the sum of its proper divisors (1).

70412346887 is an equidigital number, since it uses as much as digits as its factorization.

70412346887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1806336, while the sum is 50.

The spelling of 70412346887 in words is "seventy billion, four hundred twelve million, three hundred forty-six thousand, eight hundred eighty-seven".