69999053 has 2 divisors, whose sum is σ = 69999054. Its totient is φ = 69999052.

The previous prime is 69999001. The next prime is 69999073. The reversal of 69999053 is 35099996.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65237929 + 4761124 = 8077^2 + 2182^2 .

It is a cyclic number.

It is not a de Polignac number, because 69999053 - 2¹⁴ = 69982669 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 69998992 and 69999010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69999073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34999526 + 34999527.

It is an arithmetic number, because the mean of its divisors is an integer number (34999527).

Almost surely, 2^69999053 is an apocalyptic number.

It is an amenable number.

69999053 is a deficient number, since it is larger than the sum of its proper divisors (1).

69999053 is an equidigital number, since it uses as much as digits as its factorization.

69999053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 590490, while the sum is 50.

The square root of 69999053 is about 8366.5436710747. The cubic root of 69999053 is about 412.1266714691.

The spelling of 69999053 in words is "sixty-nine million, nine hundred ninety-nine thousand, fifty-three".