69914377 has 4 divisors (see below), whose sum is σ = 75292420. Its totient is φ = 64536336.

The previous prime is 69914371. The next prime is 69914401. The reversal of 69914377 is 77341996.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24000201 + 45914176 = 4899^2 + 6776^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-69914377 is a prime.

It is a super-2 number, since 2×69914377² = 9776040222596258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69914371) 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, 2689002 + ... + 2689027.

It is an arithmetic number, because the mean of its divisors is an integer number (18823105).

Almost surely, 2^69914377 is an apocalyptic number.

It is an amenable number.

69914377 is a deficient number, since it is larger than the sum of its proper divisors (5378043).

69914377 is a wasteful number, since it uses less digits than its factorization.

69914377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5378042.

The product of its digits is 285768, while the sum is 46.

The square root of 69914377 is about 8361.4817466762. The cubic root of 69914377 is about 411.9604248442.

The spelling of 69914377 in words is "sixty-nine million, nine hundred fourteen thousand, three hundred seventy-seven".