69147401 has 2 divisors, whose sum is σ = 69147402. Its totient is φ = 69147400.

The previous prime is 69147389. The next prime is 69147437. The reversal of 69147401 is 10474196.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55279225 + 13868176 = 7435^2 + 3724^2 .

It is a cyclic number.

It is not a de Polignac number, because 69147401 - 2²⁶ = 2038537 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (69147451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34573700 + 34573701.

It is an arithmetic number, because the mean of its divisors is an integer number (34573701).

Almost surely, 2^69147401 is an apocalyptic number.

It is an amenable number.

69147401 is a deficient number, since it is larger than the sum of its proper divisors (1).

69147401 is an equidigital number, since it uses as much as digits as its factorization.

69147401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 69147401 is about 8315.4916270777. The cubic root of 69147401 is about 410.4484504209.

The spelling of 69147401 in words is "sixty-nine million, one hundred forty-seven thousand, four hundred one".