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374956961 is a prime number
BaseRepresentation
bin10110010110010…
…110001110100001
3222010112210020212
4112112112032201
51231442110321
6101112343505
712202036661
oct2626261641
9863483225
10374956961
11182720795
12a56a4b95
135c8b3932
1437b261a1
1522db855b
hex165963a1

374956961 has 2 divisors, whose sum is σ = 374956962. Its totient is φ = 374956960.

The previous prime is 374956957. The next prime is 374956969. The reversal of 374956961 is 169659473.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 342250000 + 32706961 = 18500^2 + 5719^2 .

It is a cyclic number.

It is not a de Polignac number, because 374956961 - 22 = 374956957 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (374956969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187478480 + 187478481.

It is an arithmetic number, because the mean of its divisors is an integer number (187478481).

Almost surely, 2374956961 is an apocalyptic number.

It is an amenable number.

374956961 is a deficient number, since it is larger than the sum of its proper divisors (1).

374956961 is an equidigital number, since it uses as much as digits as its factorization.

374956961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1224720, while the sum is 50.

The square root of 374956961 is about 19363.8054369486. The cubic root of 374956961 is about 721.0971961074.

The spelling of 374956961 in words is "three hundred seventy-four million, nine hundred fifty-six thousand, nine hundred sixty-one".