2471374709 has 2 divisors, whose sum is σ = 2471374710. Its totient is φ = 2471374708.

The previous prime is 2471374699. The next prime is 2471374723. The reversal of 2471374709 is 9074731742.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2263380625 + 207994084 = 47575^2 + 14422^2 .

It is a cyclic number.

It is not a de Polignac number, because 2471374709 - 2⁸ = 2471374453 is a prime.

It is a super-2 number, since 2×2471374709² = 12215385904569669362, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2471374709.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2471374739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1235687354 + 1235687355.

It is an arithmetic number, because the mean of its divisors is an integer number (1235687355).

Almost surely, 2^2471374709 is an apocalyptic number.

It is an amenable number.

2471374709 is a deficient number, since it is larger than the sum of its proper divisors (1).

2471374709 is an equidigital number, since it uses as much as digits as its factorization.

2471374709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 296352, while the sum is 44.

The square root of 2471374709 is about 49712.9229577179. The cubic root of 2471374709 is about 1352.0088444985.

The spelling of 2471374709 in words is "two billion, four hundred seventy-one million, three hundred seventy-four thousand, seven hundred nine".