275265127639 has 2 divisors, whose sum is σ = 275265127640. Its totient is φ = 275265127638.

The previous prime is 275265127619. The next prime is 275265127651. The reversal of 275265127639 is 936721562572.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 275265127639 - 2³⁵ = 240905389271 is a prime.

It is a super-2 number, since 2×275265127639² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 275265127639.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (275265127619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137632563819 + 137632563820.

It is an arithmetic number, because the mean of its divisors is an integer number (137632563820).

Almost surely, 2^275265127639 is an apocalyptic number.

275265127639 is a deficient number, since it is larger than the sum of its proper divisors (1).

275265127639 is an equidigital number, since it uses as much as digits as its factorization.

275265127639 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9525600, while the sum is 55.

The spelling of 275265127639 in words is "two hundred seventy-five billion, two hundred sixty-five million, one hundred twenty-seven thousand, six hundred thirty-nine".