61692377 has 2 divisors, whose sum is σ = 61692378. Its totient is φ = 61692376.

The previous prime is 61692361. The next prime is 61692383. The reversal of 61692377 is 77329616.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49505296 + 12187081 = 7036^2 + 3491^2 .

It is a cyclic number.

It is not a de Polignac number, because 61692377 - 2⁴ = 61692361 is a prime.

It is not a weakly prime, because it can be changed into another prime (61692307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30846188 + 30846189.

It is an arithmetic number, because the mean of its divisors is an integer number (30846189).

Almost surely, 2^61692377 is an apocalyptic number.

It is an amenable number.

61692377 is a deficient number, since it is larger than the sum of its proper divisors (1).

61692377 is an equidigital number, since it uses as much as digits as its factorization.

61692377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 95256, while the sum is 41.

The square root of 61692377 is about 7854.4495033070. The cubic root of 61692377 is about 395.1334847686.

The spelling of 61692377 in words is "sixty-one million, six hundred ninety-two thousand, three hundred seventy-seven".