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1377112441 is a prime number
BaseRepresentation
bin101001000010101…
…0001000101111001
310112222021120010111
41102011101011321
510310020044231
6344352144321
746061156035
oct12205210571
93488246114
101377112441
11647386a61
123252380a1
1318c3c6c43
14d0c751c5
1580d734b1
hex52151179

1377112441 has 2 divisors, whose sum is σ = 1377112442. Its totient is φ = 1377112440.

The previous prime is 1377112309. The next prime is 1377112463. The reversal of 1377112441 is 1442117731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1281640000 + 95472441 = 35800^2 + 9771^2 .

It is a cyclic number.

It is not a de Polignac number, because 1377112441 - 217 = 1376981369 is a prime.

It is not a weakly prime, because it can be changed into another prime (1377412441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 688556220 + 688556221.

It is an arithmetic number, because the mean of its divisors is an integer number (688556221).

Almost surely, 21377112441 is an apocalyptic number.

It is an amenable number.

1377112441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1377112441 is an equidigital number, since it uses as much as digits as its factorization.

1377112441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4704, while the sum is 31.

The square root of 1377112441 is about 37109.4656523103. The cubic root of 1377112441 is about 1112.5592116951.

The spelling of 1377112441 in words is "one billion, three hundred seventy-seven million, one hundred twelve thousand, four hundred forty-one".