1097954835 has 16 divisors (see below), whose sum is σ = 1804207776. Its totient is φ = 569749248.

The previous prime is 1097954813. The next prime is 1097954861. The reversal of 1097954835 is 5384597901.

It is not a de Polignac number, because 1097954835 - 2¹⁷ = 1097823763 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 988594 + ... + 989703.

It is an arithmetic number, because the mean of its divisors is an integer number (112762986).

Almost surely, 2^1097954835 is an apocalyptic number.

1097954835 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1097954835 is a deficient number, since it is larger than the sum of its proper divisors (706252941).

1097954835 is a wasteful number, since it uses less digits than its factorization.

1097954835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1978342.

The product of its (nonzero) digits is 1360800, while the sum is 51.

The square root of 1097954835 is about 33135.4015367250. The cubic root of 1097954835 is about 1031.6399660882.

The spelling of 1097954835 in words is "one billion, ninety-seven million, nine hundred fifty-four thousand, eight hundred thirty-five".