2471386957 has 8 divisors (see below), whose sum is σ = 2698980480. Its totient is φ = 2249148720.

The previous prime is 2471386927. The next prime is 2471387027. The reversal of 2471386957 is 7596831742.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-2471386957 is a prime.

It is a super-2 number, since 2×2471386957² = 12215506982459439698, which 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 (2471386927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1337857 + ... + 1339702.

It is an arithmetic number, because the mean of its divisors is an integer number (337372560).

Almost surely, 2^2471386957 is an apocalyptic number.

It is an amenable number.

2471386957 is a deficient number, since it is larger than the sum of its proper divisors (227593523).

2471386957 is a wasteful number, since it uses less digits than its factorization.

2471386957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2677643.

The product of its digits is 2540160, while the sum is 52.

The square root of 2471386957 is about 49713.0461448501. The cubic root of 2471386957 is about 1352.0110779892.

The spelling of 2471386957 in words is "two billion, four hundred seventy-one million, three hundred eighty-six thousand, nine hundred fifty-seven".