6370494121 has 4 divisors (see below), whose sum is σ = 6373152000. Its totient is φ = 6367836244.

The previous prime is 6370494101. The next prime is 6370494181. The reversal of 6370494121 is 1214940736.

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 6370494121 - 2⁵ = 6370494089 is a prime.

It is a super-3 number, since 3×6370494121³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6370494101) 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, 1325341 + ... + 1330138.

It is an arithmetic number, because the mean of its divisors is an integer number (1593288000).

Almost surely, 2^6370494121 is an apocalyptic number.

It is an amenable number.

6370494121 is a deficient number, since it is larger than the sum of its proper divisors (2657879).

6370494121 is a wasteful number, since it uses less digits than its factorization.

6370494121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2657878.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 6370494121 is about 79815.3752168089. The cubic root of 6370494121 is about 1853.7779258303. Note that the first 3 decimals are identical.

The spelling of 6370494121 in words is "six billion, three hundred seventy million, four hundred ninety-four thousand, one hundred twenty-one".