2391725101 has 2 divisors, whose sum is σ = 2391725102. Its totient is φ = 2391725100.

The previous prime is 2391725057. The next prime is 2391725107. The reversal of 2391725101 is 1015271932.

2391725101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1996749225 + 394975876 = 44685^2 + 19874^2 .

It is a cyclic number.

It is not a de Polignac number, because 2391725101 - 2¹³ = 2391716909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2391725107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1195862550 + 1195862551.

It is an arithmetic number, because the mean of its divisors is an integer number (1195862551).

Almost surely, 2^2391725101 is an apocalyptic number.

It is an amenable number.

2391725101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2391725101 is an equidigital number, since it uses as much as digits as its factorization.

2391725101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 2391725101 is about 48905.2665977807. The cubic root of 2391725101 is about 1337.3253810640.

The spelling of 2391725101 in words is "two billion, three hundred ninety-one million, seven hundred twenty-five thousand, one hundred one".