69001313 has 2 divisors, whose sum is σ = 69001314. Its totient is φ = 69001312.

The previous prime is 69001291. The next prime is 69001321. The reversal of 69001313 is 31310096.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68939809 + 61504 = 8303^2 + 248^2 .

It is a cyclic number.

It is not a de Polignac number, because 69001313 - 2⁸ = 69001057 is a prime.

It is a super-2 number, since 2×69001313² = 9522362391447938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (69001333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34500656 + 34500657.

It is an arithmetic number, because the mean of its divisors is an integer number (34500657).

Almost surely, 2^69001313 is an apocalyptic number.

It is an amenable number.

69001313 is a deficient number, since it is larger than the sum of its proper divisors (1).

69001313 is an equidigital number, since it uses as much as digits as its factorization.

69001313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 69001313 is about 8306.7028958546. The cubic root of 69001313 is about 410.1591945750.

The spelling of 69001313 in words is "sixty-nine million, one thousand, three hundred thirteen".