745161963 has 48 divisors (see below), whose sum is σ = 1253498400. Its totient is φ = 390265344.

The previous prime is 745161953. The next prime is 745161979. The reversal of 745161963 is 369161547.

745161963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 745161963 - 2⁴ = 745161947 is a prime.

It is a super-2 number, since 2×745161963² = 1110532702204026738, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (745161943) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 283431 + ... + 286047.

It is an arithmetic number, because the mean of its divisors is an integer number (26114550).

Almost surely, 2^745161963 is an apocalyptic number.

745161963 is a deficient number, since it is larger than the sum of its proper divisors (508336437).

745161963 is a wasteful number, since it uses less digits than its factorization.

745161963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2796 (or 2789 counting only the distinct ones).

The product of its digits is 136080, while the sum is 42.

The square root of 745161963 is about 27297.6548992766. The cubic root of 745161963 is about 906.6024590639.

The spelling of 745161963 in words is "seven hundred forty-five million, one hundred sixty-one thousand, nine hundred sixty-three".