1097339698 has 32 divisors (see below), whose sum is σ = 2145032064. Its totient is φ = 408575232.

The previous prime is 1097339693. The next prime is 1097339707. The reversal of 1097339698 is 8969337901.

It is not an unprimeable number, because it can be changed into a prime (1097339693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174240 + ... + 180427.

It is an arithmetic number, because the mean of its divisors is an integer number (67032252).

Almost surely, 2^1097339698 is an apocalyptic number.

1097339698 is a deficient number, since it is larger than the sum of its proper divisors (1047692366).

1097339698 is a wasteful number, since it uses less digits than its factorization.

1097339698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354706.

The product of its (nonzero) digits is 2204496, while the sum is 55.

The square root of 1097339698 is about 33126.1180641499. The cubic root of 1097339698 is about 1031.4472688893.

The spelling of 1097339698 in words is "one billion, ninety-seven million, three hundred thirty-nine thousand, six hundred ninety-eight".