1057672379 has 2 divisors, whose sum is σ = 1057672380. Its totient is φ = 1057672378.

The previous prime is 1057672327. The next prime is 1057672393. The reversal of 1057672379 is 9732767501.

It is a strong prime.

It is an emirp because it is prime and its reverse (9732767501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1057672379 - 2¹⁶ = 1057606843 is a prime.

It is a super-2 number, since 2×1057672379² = 2237341722599039282, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1057672879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528836189 + 528836190.

It is an arithmetic number, because the mean of its divisors is an integer number (528836190).

Almost surely, 2^1057672379 is an apocalyptic number.

1057672379 is a deficient number, since it is larger than the sum of its proper divisors (1).

1057672379 is an equidigital number, since it uses as much as digits as its factorization.

1057672379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 555660, while the sum is 47.

The square root of 1057672379 is about 32521.8753918036. The cubic root of 1057672379 is about 1018.8659634690.

The spelling of 1057672379 in words is "one billion, fifty-seven million, six hundred seventy-two thousand, three hundred seventy-nine".