2375729761 has 2 divisors, whose sum is σ = 2375729762. Its totient is φ = 2375729760.

The previous prime is 2375729749. The next prime is 2375729767. The reversal of 2375729761 is 1679275732.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1769043600 + 606686161 = 42060^2 + 24631^2 .

It is a cyclic number.

It is not a de Polignac number, because 2375729761 - 2¹⁵ = 2375696993 is a prime.

It is a super-2 number, since 2×2375729761² = 11288183794602234242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2375729767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1187864880 + 1187864881.

It is an arithmetic number, because the mean of its divisors is an integer number (1187864881).

Almost surely, 2^2375729761 is an apocalyptic number.

It is an amenable number.

2375729761 is a deficient number, since it is larger than the sum of its proper divisors (1).

2375729761 is an equidigital number, since it uses as much as digits as its factorization.

2375729761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1111320, while the sum is 49.

The square root of 2375729761 is about 48741.4583388721. The cubic root of 2375729761 is about 1334.3374626797.

The spelling of 2375729761 in words is "two billion, three hundred seventy-five million, seven hundred twenty-nine thousand, seven hundred sixty-one".