62972547893 has 4 divisors (see below), whose sum is σ = 64160709228. Its totient is φ = 61784386560.

The previous prime is 62972547887. The next prime is 62972547899. The reversal of 62972547893 is 39874527926.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39874527926 = 2 ⋅19937263963.

It is an interprime number because it is at equal distance from previous prime (62972547887) and next prime (62972547899).

It can be written as a sum of positive squares in 2 ways, for example, as 25895890084 + 37076657809 = 160922^2 + 192553^2 .

It is a cyclic number.

It is not a de Polignac number, because 62972547893 - 2⁶ = 62972547829 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 (62972547899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 594080588 + ... + 594080693.

It is an arithmetic number, because the mean of its divisors is an integer number (16040177307).

Almost surely, 2^62972547893 is an apocalyptic number.

It is an amenable number.

62972547893 is a deficient number, since it is larger than the sum of its proper divisors (1188161335).

62972547893 is a wasteful number, since it uses less digits than its factorization.

62972547893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188161334.

The product of its digits is 45722880, while the sum is 62.

The spelling of 62972547893 in words is "sixty-two billion, nine hundred seventy-two million, five hundred forty-seven thousand, eight hundred ninety-three".