7900514161 has 2 divisors, whose sum is σ = 7900514162. Its totient is φ = 7900514160.

The previous prime is 7900514131. The next prime is 7900514173. The reversal of 7900514161 is 1614150097.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7754563600 + 145950561 = 88060^2 + 12081^2 .

It is a cyclic number.

It is not a de Polignac number, because 7900514161 - 2¹³ = 7900505969 is a prime.

It is not a weakly prime, because it can be changed into another prime (7900514131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3950257080 + 3950257081.

It is an arithmetic number, because the mean of its divisors is an integer number (3950257081).

Almost surely, 2^7900514161 is an apocalyptic number.

It is an amenable number.

7900514161 is a deficient number, since it is larger than the sum of its proper divisors (1).

7900514161 is an equidigital number, since it uses as much as digits as its factorization.

7900514161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 7900514161 is about 88884.8365076969. The cubic root of 7900514161 is about 1991.6749079200.

The spelling of 7900514161 in words is "seven billion, nine hundred million, five hundred fourteen thousand, one hundred sixty-one".