69401401 has 4 divisors (see below), whose sum is σ = 69495552. Its totient is φ = 69307252.

The previous prime is 69401389. The next prime is 69401411. The reversal of 69401401 is 10410496.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 69401401 - 2⁷ = 69401273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69401411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45961 + ... + 47446.

It is an arithmetic number, because the mean of its divisors is an integer number (17373888).

Almost surely, 2^69401401 is an apocalyptic number.

It is an amenable number.

69401401 is a deficient number, since it is larger than the sum of its proper divisors (94151).

69401401 is an equidigital number, since it uses as much as digits as its factorization.

69401401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94150.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 69401401 is about 8330.7503263512. The cubic root of 69401401 is about 410.9504047599.

Adding to 69401401 its reverse (10410496), we get a palindrome (79811897).

The spelling of 69401401 in words is "sixty-nine million, four hundred one thousand, four hundred one".