70346401277 has 4 divisors (see below), whose sum is σ = 70493262720. Its totient is φ = 70199539836.

The previous prime is 70346401261. The next prime is 70346401283. The reversal of 70346401277 is 77210464307.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 77210464307 = 23 ⋅3356976709.

It is a cyclic number.

It is not a de Polignac number, because 70346401277 - 2⁴ = 70346401261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70346401247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73430003 + ... + 73430960.

It is an arithmetic number, because the mean of its divisors is an integer number (17623315680).

Almost surely, 2^70346401277 is an apocalyptic number.

It is an amenable number.

70346401277 is a deficient number, since it is larger than the sum of its proper divisors (146861443).

70346401277 is a wasteful number, since it uses less digits than its factorization.

70346401277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146861442.

The product of its (nonzero) digits is 197568, while the sum is 41.

The spelling of 70346401277 in words is "seventy billion, three hundred forty-six million, four hundred one thousand, two hundred seventy-seven".