62479969 has 2 divisors, whose sum is σ = 62479970. Its totient is φ = 62479968.

The previous prime is 62479957. The next prime is 62479987. The reversal of 62479969 is 96997426.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53479969 + 9000000 = 7313^2 + 3000^2 .

It is a cyclic number.

It is not a de Polignac number, because 62479969 - 2⁷ = 62479841 is a prime.

It is a super-2 number, since 2×62479969² = 7807493052481922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (62479909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31239984 + 31239985.

It is an arithmetic number, because the mean of its divisors is an integer number (31239985).

Almost surely, 2^62479969 is an apocalyptic number.

It is an amenable number.

62479969 is a deficient number, since it is larger than the sum of its proper divisors (1).

62479969 is an equidigital number, since it uses as much as digits as its factorization.

62479969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1469664, while the sum is 52.

The square root of 62479969 is about 7904.4271772216. The cubic root of 62479969 is about 396.8078621547.

The spelling of 62479969 in words is "sixty-two million, four hundred seventy-nine thousand, nine hundred sixty-nine".