701958389461 has 4 divisors (see below), whose sum is σ = 802238159392. Its totient is φ = 601678619532.

The previous prime is 701958389453. The next prime is 701958389491. The reversal of 701958389461 is 164983859107.

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 a cyclic number.

It is not a de Polignac number, because 701958389461 - 2³ = 701958389453 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 701958389461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (701958389411) 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, 50139884955 + ... + 50139884968.

It is an arithmetic number, because the mean of its divisors is an integer number (200559539848).

Almost surely, 2^701958389461 is an apocalyptic number.

It is an amenable number.

701958389461 is a deficient number, since it is larger than the sum of its proper divisors (100279769931).

701958389461 is a wasteful number, since it uses less digits than its factorization.

701958389461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100279769930.

The product of its (nonzero) digits is 13063680, while the sum is 61.

The spelling of 701958389461 in words is "seven hundred one billion, nine hundred fifty-eight million, three hundred eighty-nine thousand, four hundred sixty-one".