61962899 has 2 divisors, whose sum is σ = 61962900. Its totient is φ = 61962898.

The previous prime is 61962881. The next prime is 61962913. The reversal of 61962899 is 99826916.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61962899 is a prime.

It is not a weakly prime, because it can be changed into another prime (61962839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30981449 + 30981450.

It is an arithmetic number, because the mean of its divisors is an integer number (30981450).

Almost surely, 2^61962899 is an apocalyptic number.

61962899 is a deficient number, since it is larger than the sum of its proper divisors (1).

61962899 is an equidigital number, since it uses as much as digits as its factorization.

61962899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 419904, while the sum is 50.

The square root of 61962899 is about 7871.6516056035. The cubic root of 61962899 is about 395.7101980452.

The spelling of 61962899 in words is "sixty-one million, nine hundred sixty-two thousand, eight hundred ninety-nine".