1013355019 has 2 divisors, whose sum is σ = 1013355020. Its totient is φ = 1013355018.

The previous prime is 1013354983. The next prime is 1013355037. The reversal of 1013355019 is 9105533101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1013355019 is a prime.

It is a super-2 number, since 2×1013355019² = 2053776789064980722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1013755019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506677509 + 506677510.

It is an arithmetic number, because the mean of its divisors is an integer number (506677510).

Almost surely, 2^1013355019 is an apocalyptic number.

1013355019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013355019 is an equidigital number, since it uses as much as digits as its factorization.

1013355019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2025, while the sum is 28.

The square root of 1013355019 is about 31833.2376455804. The cubic root of 1013355019 is about 1004.4320013453.

The spelling of 1013355019 in words is "one billion, thirteen million, three hundred fifty-five thousand, nineteen".