62728746307 has 2 divisors, whose sum is σ = 62728746308. Its totient is φ = 62728746306.

The previous prime is 62728746169. The next prime is 62728746313. The reversal of 62728746307 is 70364782726.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 62728746307 - 2²³ = 62720357699 is a prime.

It is a super-2 number, since 2×62728746307² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (62728746317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31364373153 + 31364373154.

It is an arithmetic number, because the mean of its divisors is an integer number (31364373154).

Almost surely, 2^62728746307 is an apocalyptic number.

62728746307 is a deficient number, since it is larger than the sum of its proper divisors (1).

62728746307 is an equidigital number, since it uses as much as digits as its factorization.

62728746307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4741632, while the sum is 52.

The spelling of 62728746307 in words is "sixty-two billion, seven hundred twenty-eight million, seven hundred forty-six thousand, three hundred seven".