2500276479097 has 2 divisors, whose sum is σ = 2500276479098. Its totient is φ = 2500276479096.

The previous prime is 2500276479089. The next prime is 2500276479167. The reversal of 2500276479097 is 7909746720052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2324295390096 + 175981089001 = 1524564^2 + 419501^2 .

It is a cyclic number.

It is not a de Polignac number, because 2500276479097 - 2³ = 2500276479089 is a prime.

It is not a weakly prime, because it can be changed into another prime (2500276479037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250138239548 + 1250138239549.

It is an arithmetic number, because the mean of its divisors is an integer number (1250138239549).

Almost surely, 2^{2500276479097} is an apocalyptic number.

It is an amenable number.

2500276479097 is a deficient number, since it is larger than the sum of its proper divisors (1).

2500276479097 is an equidigital number, since it uses as much as digits as its factorization.

2500276479097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13335840, while the sum is 58.

The spelling of 2500276479097 in words is "two trillion, five hundred billion, two hundred seventy-six million, four hundred seventy-nine thousand, ninety-seven".