7901970413 has 16 divisors (see below), whose sum is σ = 8762204160. Its totient is φ = 7088015616.

The previous prime is 7901970407. The next prime is 7901970449. The reversal of 7901970413 is 3140791097.

It is not a de Polignac number, because 7901970413 - 2⁴ = 7901970397 is a prime.

It is a super-2 number, since 2×7901970413² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7901972413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71828 + ... + 144786.

It is an arithmetic number, because the mean of its divisors is an integer number (547637760).

Almost surely, 2^7901970413 is an apocalyptic number.

It is an amenable number.

7901970413 is a deficient number, since it is larger than the sum of its proper divisors (860233747).

7901970413 is a wasteful number, since it uses less digits than its factorization.

7901970413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73276.

The product of its (nonzero) digits is 47628, while the sum is 41.

The square root of 7901970413 is about 88893.0279212043. The cubic root of 7901970413 is about 1991.7972713647.

The spelling of 7901970413 in words is "seven billion, nine hundred one million, nine hundred seventy thousand, four hundred thirteen".