2471292757 has 2 divisors, whose sum is σ = 2471292758. Its totient is φ = 2471292756.

The previous prime is 2471292709. The next prime is 2471292763. The reversal of 2471292757 is 7572921742.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2249699761 + 221592996 = 47431^2 + 14886^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2471292757 is a prime.

It is a super-2 number, since 2×2471292757² = 12214575781601322098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2471292767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1235646378 + 1235646379.

It is an arithmetic number, because the mean of its divisors is an integer number (1235646379).

Almost surely, 2^2471292757 is an apocalyptic number.

It is an amenable number.

2471292757 is a deficient number, since it is larger than the sum of its proper divisors (1).

2471292757 is an equidigital number, since it uses as much as digits as its factorization.

2471292757 is an evil number, because the sum of its binary digits is even.

The product of its digits is 493920, while the sum is 46.

The square root of 2471292757 is about 49712.0986984054. The cubic root of 2471292757 is about 1351.9938999074.

The spelling of 2471292757 in words is "two billion, four hundred seventy-one million, two hundred ninety-two thousand, seven hundred fifty-seven".