1379147611 has 2 divisors, whose sum is σ = 1379147612. Its totient is φ = 1379147610.

The previous prime is 1379147603. The next prime is 1379147617. The reversal of 1379147611 is 1167419731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1379147611 - 2³ = 1379147603 is a prime.

It is not a weakly prime, because it can be changed into another prime (1379147617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 689573805 + 689573806.

It is an arithmetic number, because the mean of its divisors is an integer number (689573806).

Almost surely, 2^1379147611 is an apocalyptic number.

1379147611 is a deficient number, since it is larger than the sum of its proper divisors (1).

1379147611 is an equidigital number, since it uses as much as digits as its factorization.

1379147611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31752, while the sum is 40.

The square root of 1379147611 is about 37136.8766995826. The cubic root of 1379147611 is about 1113.1070083189.

The spelling of 1379147611 in words is "one billion, three hundred seventy-nine million, one hundred forty-seven thousand, six hundred eleven".