1572000379 has 2 divisors, whose sum is σ = 1572000380. Its totient is φ = 1572000378.

The previous prime is 1572000373. The next prime is 1572000383. The reversal of 1572000379 is 9730002751.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1572000379 - 2¹³ = 1571992187 is a prime.

It is a super-2 number, since 2×1572000379² = 4942370383152287282, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1572000373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 786000189 + 786000190.

It is an arithmetic number, because the mean of its divisors is an integer number (786000190).

Almost surely, 2^1572000379 is an apocalyptic number.

1572000379 is a deficient number, since it is larger than the sum of its proper divisors (1).

1572000379 is an equidigital number, since it uses as much as digits as its factorization.

1572000379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13230, while the sum is 34.

The square root of 1572000379 is about 39648.4599827030. The cubic root of 1572000379 is about 1162.7442900336.

The spelling of 1572000379 in words is "one billion, five hundred seventy-two million, three hundred seventy-nine", and thus it is an aban number.