62547987841 has 2 divisors, whose sum is σ = 62547987842. Its totient is φ = 62547987840.

The previous prime is 62547987787. The next prime is 62547987863. The reversal of 62547987841 is 14878974526.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45762194241 + 16785793600 = 213921^2 + 129560^2 .

It is a cyclic number.

It is not a de Polignac number, because 62547987841 - 2¹⁹ = 62547463553 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 62547987841.

It is not a weakly prime, because it can be changed into another prime (62547987871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31273993920 + 31273993921.

It is an arithmetic number, because the mean of its divisors is an integer number (31273993921).

Almost surely, 2^62547987841 is an apocalyptic number.

It is an amenable number.

62547987841 is a deficient number, since it is larger than the sum of its proper divisors (1).

62547987841 is an equidigital number, since it uses as much as digits as its factorization.

62547987841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27095040, while the sum is 61.

The spelling of 62547987841 in words is "sixty-two billion, five hundred forty-seven million, nine hundred eighty-seven thousand, eight hundred forty-one".