7140235057 has 2 divisors, whose sum is σ = 7140235058. Its totient is φ = 7140235056.

The previous prime is 7140235027. The next prime is 7140235103. The reversal of 7140235057 is 7505320417.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7094861361 + 45373696 = 84231^2 + 6736^2 .

It is a cyclic number.

It is not a de Polignac number, because 7140235057 - 2³¹ = 4992751409 is a prime.

It is not a weakly prime, because it can be changed into another prime (7140235027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3570117528 + 3570117529.

It is an arithmetic number, because the mean of its divisors is an integer number (3570117529).

Almost surely, 2^7140235057 is an apocalyptic number.

It is an amenable number.

7140235057 is a deficient number, since it is larger than the sum of its proper divisors (1).

7140235057 is an equidigital number, since it uses as much as digits as its factorization.

7140235057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 7140235057 is about 84499.9115798354. The cubic root of 7140235057 is about 1925.6211011600.

The spelling of 7140235057 in words is "seven billion, one hundred forty million, two hundred thirty-five thousand, fifty-seven".