2457139093 has 2 divisors, whose sum is σ = 2457139094. Its totient is φ = 2457139092.

The previous prime is 2457139063. The next prime is 2457139123. The reversal of 2457139093 is 3909317542.

It is a balanced prime because it is at equal distance from previous prime (2457139063) and next prime (2457139123).

It can be written as a sum of positive squares in only one way, i.e., 1930987249 + 526151844 = 43943^2 + 22938^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2457139093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2457139043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1228569546 + 1228569547.

It is an arithmetic number, because the mean of its divisors is an integer number (1228569547).

Almost surely, 2^2457139093 is an apocalyptic number.

It is an amenable number.

2457139093 is a deficient number, since it is larger than the sum of its proper divisors (1).

2457139093 is an equidigital number, since it uses as much as digits as its factorization.

2457139093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 204120, while the sum is 43.

The square root of 2457139093 is about 49569.5379542719. The cubic root of 2457139093 is about 1349.4078963569.

The spelling of 2457139093 in words is "two billion, four hundred fifty-seven million, one hundred thirty-nine thousand, ninety-three".