62749901 has 2 divisors, whose sum is σ = 62749902. Its totient is φ = 62749900.

The previous prime is 62749877. The next prime is 62749903. The reversal of 62749901 is 10994726.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59136100 + 3613801 = 7690^2 + 1901^2 .

It is a cyclic number.

It is not a de Polignac number, because 62749901 - 2²² = 58555597 is a prime.

Together with 62749903, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (62749903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31374950 + 31374951.

It is an arithmetic number, because the mean of its divisors is an integer number (31374951).

Almost surely, 2^62749901 is an apocalyptic number.

It is an amenable number.

62749901 is a deficient number, since it is larger than the sum of its proper divisors (1).

62749901 is an equidigital number, since it uses as much as digits as its factorization.

62749901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 62749901 is about 7921.4835100504. The cubic root of 62749901 is about 397.3784837480.

The spelling of 62749901 in words is "sixty-two million, seven hundred forty-nine thousand, nine hundred one".