53463866999 has 2 divisors, whose sum is σ = 53463867000. Its totient is φ = 53463866998.

The previous prime is 53463866987. The next prime is 53463867007. The reversal of 53463866999 is 99966836435.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53463866999 - 2²⁴ = 53447089783 is a prime.

It is a super-2 number, since 2×53463866999² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53463866399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26731933499 + 26731933500.

It is an arithmetic number, because the mean of its divisors is an integer number (26731933500).

Almost surely, 2^53463866999 is an apocalyptic number.

53463866999 is a deficient number, since it is larger than the sum of its proper divisors (1).

53463866999 is an equidigital number, since it uses as much as digits as its factorization.

53463866999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 226748160, while the sum is 68.

The spelling of 53463866999 in words is "fifty-three billion, four hundred sixty-three million, eight hundred sixty-six thousand, nine hundred ninety-nine".