1960394699 has 2 divisors, whose sum is σ = 1960394700. Its totient is φ = 1960394698.

The previous prime is 1960394677. The next prime is 1960394753. The reversal of 1960394699 is 9964930691.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1960394699 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1960394609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 980197349 + 980197350.

It is an arithmetic number, because the mean of its divisors is an integer number (980197350).

Almost surely, 2^1960394699 is an apocalyptic number.

1960394699 is a deficient number, since it is larger than the sum of its proper divisors (1).

1960394699 is an equidigital number, since it uses as much as digits as its factorization.

1960394699 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2834352, while the sum is 56.

The square root of 1960394699 is about 44276.3446887839. The cubic root of 1960394699 is about 1251.5489489330.

The spelling of 1960394699 in words is "one billion, nine hundred sixty million, three hundred ninety-four thousand, six hundred ninety-nine".