8474970391 has 16 divisors (see below), whose sum is σ = 8633005920. Its totient is φ = 8318499840.

The previous prime is 8474970377. The next prime is 8474970431. The reversal of 8474970391 is 1930794748.

It is a cyclic number.

It is not a de Polignac number, because 8474970391 - 2⁵ = 8474970359 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 (8474970331) 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, 14291391 + ... + 14291983.

It is an arithmetic number, because the mean of its divisors is an integer number (539562870).

Almost surely, 2^8474970391 is an apocalyptic number.

8474970391 is a deficient number, since it is larger than the sum of its proper divisors (158035529).

8474970391 is a wasteful number, since it uses less digits than its factorization.

8474970391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506.

The product of its (nonzero) digits is 1524096, while the sum is 52.

The square root of 8474970391 is about 92059.6023834559. The cubic root of 8474970391 is about 2038.8224005015.

The spelling of 8474970391 in words is "eight billion, four hundred seventy-four million, nine hundred seventy thousand, three hundred ninety-one".