62993997901 has 4 divisors (see below), whose sum is σ = 63002623900. Its totient is φ = 62985371904.

The previous prime is 62993997889. The next prime is 62993997917. The reversal of 62993997901 is 10979939926.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 43222825801 + 19771172100 = 207901^2 + 140610^2 .

It is a cyclic number.

It is not a de Polignac number, because 62993997901 - 2²¹ = 62991900749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62993997961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4302036 + ... + 4316653.

It is an arithmetic number, because the mean of its divisors is an integer number (15750655975).

Almost surely, 2^62993997901 is an apocalyptic number.

It is an amenable number.

62993997901 is a deficient number, since it is larger than the sum of its proper divisors (8625999).

62993997901 is an equidigital number, since it uses as much as digits as its factorization.

62993997901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8625998.

The product of its (nonzero) digits is 14880348, while the sum is 64.

The spelling of 62993997901 in words is "sixty-two billion, nine hundred ninety-three million, nine hundred ninety-seven thousand, nine hundred one".