1079540699 has 2 divisors, whose sum is σ = 1079540700. Its totient is φ = 1079540698.

The previous prime is 1079540663. The next prime is 1079540711. The reversal of 1079540699 is 9960459701.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1079540699 is a prime.

It is not a weakly prime, because it can be changed into another prime (1079540629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 539770349 + 539770350.

It is an arithmetic number, because the mean of its divisors is an integer number (539770350).

Almost surely, 2^1079540699 is an apocalyptic number.

1079540699 is a deficient number, since it is larger than the sum of its proper divisors (1).

1079540699 is an equidigital number, since it uses as much as digits as its factorization.

1079540699 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 612360, while the sum is 50.

The square root of 1079540699 is about 32856.3646650082. The cubic root of 1079540699 is about 1025.8401041124.

The spelling of 1079540699 in words is "one billion, seventy-nine million, five hundred forty thousand, six hundred ninety-nine".