1529472379 has 2 divisors, whose sum is σ = 1529472380. Its totient is φ = 1529472378.

The previous prime is 1529472319. The next prime is 1529472403. The reversal of 1529472379 is 9732749251.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (9732749251) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1529472379 - 2²⁵ = 1495917947 is a prime.

It is not a weakly prime, because it can be changed into another prime (1529472319) 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, 764736189 + 764736190.

It is an arithmetic number, because the mean of its divisors is an integer number (764736190).

Almost surely, 2^1529472379 is an apocalyptic number.

1529472379 is a deficient number, since it is larger than the sum of its proper divisors (1).

1529472379 is an equidigital number, since it uses as much as digits as its factorization.

1529472379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 952560, while the sum is 49.

The square root of 1529472379 is about 39108.4694024197. The cubic root of 1529472379 is about 1152.1628808060.

The spelling of 1529472379 in words is "one billion, five hundred twenty-nine million, four hundred seventy-two thousand, three hundred seventy-nine".