59471451997 has 2 divisors, whose sum is σ = 59471451998. Its totient is φ = 59471451996.

The previous prime is 59471451983. The next prime is 59471452003. The reversal of 59471451997 is 79915417495.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58954753636 + 516698361 = 242806^2 + 22731^2 .

It is a cyclic number.

It is not a de Polignac number, because 59471451997 - 2¹¹ = 59471449949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (59471451497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29735725998 + 29735725999.

It is an arithmetic number, because the mean of its divisors is an integer number (29735725999).

Almost surely, 2^59471451997 is an apocalyptic number.

It is an amenable number.

59471451997 is a deficient number, since it is larger than the sum of its proper divisors (1).

59471451997 is an equidigital number, since it uses as much as digits as its factorization.

59471451997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14288400, while the sum is 61.

The spelling of 59471451997 in words is "fifty-nine billion, four hundred seventy-one million, four hundred fifty-one thousand, nine hundred ninety-seven".