69899901 has 4 divisors (see below), whose sum is σ = 93199872. Its totient is φ = 46599932.

The previous prime is 69899899. The next prime is 69899927. The reversal of 69899901 is 10999896.

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 69899901 - 2¹ = 69899899 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69899941) 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, 11649981 + ... + 11649986.

It is an arithmetic number, because the mean of its divisors is an integer number (23299968).

Almost surely, 2^69899901 is an apocalyptic number.

It is an amenable number.

69899901 is a deficient number, since it is larger than the sum of its proper divisors (23299971).

69899901 is a wasteful number, since it uses less digits than its factorization.

69899901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23299970.

The product of its (nonzero) digits is 314928, while the sum is 51.

The square root of 69899901 is about 8360.6160658172. The cubic root of 69899901 is about 411.9319902980.

The spelling of 69899901 in words is "sixty-nine million, eight hundred ninety-nine thousand, nine hundred one".