61892951 has 2 divisors, whose sum is σ = 61892952. Its totient is φ = 61892950.

The previous prime is 61892939. The next prime is 61892959. The reversal of 61892951 is 15929816.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61892951 is a prime.

It is a Chen prime.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 61892899 and 61892908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61892959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30946475 + 30946476.

It is an arithmetic number, because the mean of its divisors is an integer number (30946476).

Almost surely, 2^61892951 is an apocalyptic number.

61892951 is a deficient number, since it is larger than the sum of its proper divisors (1).

61892951 is an equidigital number, since it uses as much as digits as its factorization.

61892951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 41.

The square root of 61892951 is about 7867.2073189919. The cubic root of 61892951 is about 395.5612403124.

The spelling of 61892951 in words is "sixty-one million, eight hundred ninety-two thousand, nine hundred fifty-one".