955376645 has 18 divisors (see below), whose sum is σ = 1200462354. Its totient is φ = 729854400.

The previous prime is 955376621. The next prime is 955376671. The reversal of 955376645 is 546673559.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 393070276 + 562306369 = 19826^2 + 23713^2 .

It is a de Polignac number, because none of the positive numbers 2^k-955376645 is a prime.

It is a super-2 number, since 2×955376645² = 1825489067622912050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 955376593 and 955376602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1589345 + ... + 1589945.

It is an arithmetic number, because the mean of its divisors is an integer number (66692353).

Almost surely, 2^955376645 is an apocalyptic number.

It is an amenable number.

955376645 is a deficient number, since it is larger than the sum of its proper divisors (245085709).

955376645 is an frugal number, since it uses more digits than its factorization.

955376645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1253 (or 629 counting only the distinct ones).

The product of its digits is 3402000, while the sum is 50.

The square root of 955376645 is about 30909.1676529796. The cubic root of 955376645 is about 984.8986453812.

The spelling of 955376645 in words is "nine hundred fifty-five million, three hundred seventy-six thousand, six hundred forty-five".