69479801 has 2 divisors, whose sum is σ = 69479802. Its totient is φ = 69479800.

The previous prime is 69479797. The next prime is 69479831. The reversal of 69479801 is 10897496.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38688400 + 30791401 = 6220^2 + 5549^2 .

It is a cyclic number.

It is not a de Polignac number, because 69479801 - 2² = 69479797 is a prime.

It is not a weakly prime, because it can be changed into another prime (69479831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34739900 + 34739901.

It is an arithmetic number, because the mean of its divisors is an integer number (34739901).

Almost surely, 2^69479801 is an apocalyptic number.

It is an amenable number.

69479801 is a deficient number, since it is larger than the sum of its proper divisors (1).

69479801 is an equidigital number, since it uses as much as digits as its factorization.

69479801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 69479801 is about 8335.4544567168. The cubic root of 69479801 is about 411.1050912978.

The spelling of 69479801 in words is "sixty-nine million, four hundred seventy-nine thousand, eight hundred one".