70247462349 has 4 divisors (see below), whose sum is σ = 93663283136. Its totient is φ = 46831641564.

The previous prime is 70247462317. The next prime is 70247462357. The reversal of 70247462349 is 94326474207.

It is a happy number.

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.

It is not a de Polignac number, because 70247462349 - 2⁵ = 70247462317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70247462298 and 70247462307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70247462309) 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, 11707910389 + ... + 11707910394.

It is an arithmetic number, because the mean of its divisors is an integer number (23415820784).

Almost surely, 2^70247462349 is an apocalyptic number.

It is an amenable number.

70247462349 is a deficient number, since it is larger than the sum of its proper divisors (23415820787).

70247462349 is a wasteful number, since it uses less digits than its factorization.

70247462349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23415820786.

The product of its (nonzero) digits is 2032128, while the sum is 48.

The spelling of 70247462349 in words is "seventy billion, two hundred forty-seven million, four hundred sixty-two thousand, three hundred forty-nine".