1319370071 has 2 divisors, whose sum is σ = 1319370072. Its totient is φ = 1319370070.

The previous prime is 1319370043. The next prime is 1319370077. The reversal of 1319370071 is 1700739131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1319370071 - 2⁶ = 1319370007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1319370077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 659685035 + 659685036.

It is an arithmetic number, because the mean of its divisors is an integer number (659685036).

Almost surely, 2^1319370071 is an apocalyptic number.

1319370071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1319370071 is an equidigital number, since it uses as much as digits as its factorization.

1319370071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3969, while the sum is 32.

The square root of 1319370071 is about 36323.1341021118. The cubic root of 1319370071 is about 1096.7867858170.

The spelling of 1319370071 in words is "one billion, three hundred nineteen million, three hundred seventy thousand, seventy-one".