69998053 has 2 divisors, whose sum is σ = 69998054. Its totient is φ = 69998052.

The previous prime is 69998017. The next prime is 69998063. The reversal of 69998053 is 35089996.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56580484 + 13417569 = 7522^2 + 3663^2 .

It is a cyclic number.

It is not a de Polignac number, because 69998053 - 2¹³ = 69989861 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 69997988 and 69998006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69998003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34999026 + 34999027.

It is an arithmetic number, because the mean of its divisors is an integer number (34999027).

Almost surely, 2^69998053 is an apocalyptic number.

It is an amenable number.

69998053 is a deficient number, since it is larger than the sum of its proper divisors (1).

69998053 is an equidigital number, since it uses as much as digits as its factorization.

69998053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 524880, while the sum is 49.

The square root of 69998053 is about 8366.4839090265. The cubic root of 69998053 is about 412.1247089252.

The spelling of 69998053 in words is "sixty-nine million, nine hundred ninety-eight thousand, fifty-three".