1070420699 has 2 divisors, whose sum is σ = 1070420700. Its totient is φ = 1070420698.

The previous prime is 1070420639. The next prime is 1070420717. The reversal of 1070420699 is 9960240701.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1070420699 is a prime.

It is a super-2 number, since 2×1070420699² = 2291600945695297202, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1070420639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535210349 + 535210350.

It is an arithmetic number, because the mean of its divisors is an integer number (535210350).

Almost surely, 2^1070420699 is an apocalyptic number.

1070420699 is a deficient number, since it is larger than the sum of its proper divisors (1).

1070420699 is an equidigital number, since it uses as much as digits as its factorization.

1070420699 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 1070420699 is about 32717.2844074810. The cubic root of 1070420699 is about 1022.9431524217.

The spelling of 1070420699 in words is "one billion, seventy million, four hundred twenty thousand, six hundred ninety-nine".