694912954 has 16 divisors (see below), whose sum is σ = 1120579200. Its totient is φ = 322164864.

The previous prime is 694912951. The next prime is 694912991. The reversal of 694912954 is 459219496.

It is a super-2 number, since 2×694912954² = 965808027274012232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 694912898 and 694912907.

It is not an unprimeable number, because it can be changed into a prime (694912951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192759 + ... + 196330.

It is an arithmetic number, because the mean of its divisors is an integer number (70036200).

Almost surely, 2^694912954 is an apocalyptic number.

694912954 is a deficient number, since it is larger than the sum of its proper divisors (425666246).

694912954 is a wasteful number, since it uses less digits than its factorization.

694912954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389157.

The product of its digits is 699840, while the sum is 49.

The square root of 694912954 is about 26361.2016797414. The cubic root of 694912954 is about 885.7479091616.

The spelling of 694912954 in words is "six hundred ninety-four million, nine hundred twelve thousand, nine hundred fifty-four".