69072053 has 2 divisors, whose sum is σ = 69072054. Its totient is φ = 69072052.

The previous prime is 69072023. The next prime is 69072077. The reversal of 69072053 is 35027096.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61575409 + 7496644 = 7847^2 + 2738^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-69072053 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69072023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34536026 + 34536027.

It is an arithmetic number, because the mean of its divisors is an integer number (34536027).

Almost surely, 2^69072053 is an apocalyptic number.

It is an amenable number.

69072053 is a deficient number, since it is larger than the sum of its proper divisors (1).

69072053 is an equidigital number, since it uses as much as digits as its factorization.

69072053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 69072053 is about 8310.9598121998. The cubic root of 69072053 is about 410.2993114827.

The spelling of 69072053 in words is "sixty-nine million, seventy-two thousand, fifty-three".