130746969 has 6 divisors (see below), whose sum is σ = 188856746. Its totient is φ = 87164640.

The previous prime is 130746953. The next prime is 130747003. The reversal of 130746969 is 969647031.

It can be written as a sum of positive squares in only one way, i.e., 112084569 + 18662400 = 10587^2 + 4320^2 .

It is not a de Polignac number, because 130746969 - 2⁴ = 130746953 is a prime.

It is a super-2 number, since 2×130746969² = 34189539805373922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130741969) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7263712 + ... + 7263729.

Almost surely, 2^130746969 is an apocalyptic number.

It is an amenable number.

130746969 is a deficient number, since it is larger than the sum of its proper divisors (58109777).

130746969 is a wasteful number, since it uses less digits than its factorization.

130746969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14527447 (or 14527444 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 130746969 is about 11434.4640888850. The cubic root of 130746969 is about 507.5481041867.

The spelling of 130746969 in words is "one hundred thirty million, seven hundred forty-six thousand, nine hundred sixty-nine".