62405049997 has 2 divisors, whose sum is σ = 62405049998. Its totient is φ = 62405049996.

The previous prime is 62405049983. The next prime is 62405050009. The reversal of 62405049997 is 79994050426.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51519466441 + 10885583556 = 226979^2 + 104334^2 .

It is a cyclic number.

It is not a de Polignac number, because 62405049997 - 2¹¹ = 62405047949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (62405049397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31202524998 + 31202524999.

It is an arithmetic number, because the mean of its divisors is an integer number (31202524999).

Almost surely, 2^62405049997 is an apocalyptic number.

It is an amenable number.

62405049997 is a deficient number, since it is larger than the sum of its proper divisors (1).

62405049997 is an equidigital number, since it uses as much as digits as its factorization.

62405049997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4898880, while the sum is 55.

The spelling of 62405049997 in words is "sixty-two billion, four hundred five million, forty-nine thousand, nine hundred ninety-seven".