914377997469 has 4 divisors (see below), whose sum is σ = 1219170663296. Its totient is φ = 609585331644.

The previous prime is 914377997453. The next prime is 914377997471. The reversal of 914377997469 is 964799773419.

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 not a de Polignac number, because 914377997469 - 2⁴ = 914377997453 is a prime.

It is a super-2 number, since 2×914377997469² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 914377997469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (914377995469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152396332909 + ... + 152396332914.

It is an arithmetic number, because the mean of its divisors is an integer number (304792665824).

Almost surely, 2^914377997469 is an apocalyptic number.

It is an amenable number.

914377997469 is a deficient number, since it is larger than the sum of its proper divisors (304792665827).

914377997469 is a wasteful number, since it uses less digits than its factorization.

914377997469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304792665826.

The product of its digits is 648121824, while the sum is 75.

The spelling of 914377997469 in words is "nine hundred fourteen billion, three hundred seventy-seven million, nine hundred ninety-seven thousand, four hundred sixty-nine".