70269401 has 6 divisors (see below), whose sum is σ = 72221310. Its totient is φ = 68368896.

The previous prime is 70269383. The next prime is 70269403. The reversal of 70269401 is 10496207.

It can be written as a sum of positive squares in 3 ways, for example, as 53655625 + 16613776 = 7325^2 + 4076^2 .

It is not a de Polignac number, because 70269401 - 2¹⁰ = 70268377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (70269403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24296 + ... + 27033.

It is an arithmetic number, because the mean of its divisors is an integer number (12036885).

Almost surely, 2^70269401 is an apocalyptic number.

It is an amenable number.

70269401 is a deficient number, since it is larger than the sum of its proper divisors (1951909).

70269401 is an equidigital number, since it uses as much as digits as its factorization.

70269401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51403 (or 51366 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 70269401 is about 8382.6845938518. The cubic root of 70269401 is about 412.6565571641.

The spelling of 70269401 in words is "seventy million, two hundred sixty-nine thousand, four hundred one".