2539370101 has 2 divisors, whose sum is σ = 2539370102. Its totient is φ = 2539370100.

The previous prime is 2539370069. The next prime is 2539370111. The reversal of 2539370101 is 1010739352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2138970001 + 400400100 = 46249^2 + 20010^2 .

It is a cyclic number.

It is not a de Polignac number, because 2539370101 - 2⁵ = 2539370069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2539370111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1269685050 + 1269685051.

It is an arithmetic number, because the mean of its divisors is an integer number (1269685051).

Almost surely, 2^2539370101 is an apocalyptic number.

It is an amenable number.

2539370101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2539370101 is an equidigital number, since it uses as much as digits as its factorization.

2539370101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 2539370101 is about 50392.1630910998. The cubic root of 2539370101 is about 1364.2961930549.

The spelling of 2539370101 in words is "two billion, five hundred thirty-nine million, three hundred seventy thousand, one hundred one".