9401620351 has 4 divisors (see below), whose sum is σ = 9402430032. Its totient is φ = 9400810672.

The previous prime is 9401620309. The next prime is 9401620357. The reversal of 9401620351 is 1530261049.

9401620351 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9401620351 - 2⁹ = 9401619839 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 (9401620357) 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, 387166 + ... + 410731.

It is an arithmetic number, because the mean of its divisors is an integer number (2350607508).

Almost surely, 2^9401620351 is an apocalyptic number.

9401620351 is a deficient number, since it is larger than the sum of its proper divisors (809681).

9401620351 is a wasteful number, since it uses less digits than its factorization.

9401620351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809680.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 9401620351 is about 96961.9531104856. The cubic root of 9401620351 is about 2110.5755526552.

The spelling of 9401620351 in words is "nine billion, four hundred one million, six hundred twenty thousand, three hundred fifty-one".