1097242679 has 8 divisors (see below), whose sum is σ = 1251154800. Its totient is φ = 953260416.

The previous prime is 1097242673. The next prime is 1097242687. The reversal of 1097242679 is 9762427901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1097242679 - 2¹⁶ = 1097177143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1097242673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2482229 + ... + 2482670.

It is an arithmetic number, because the mean of its divisors is an integer number (156394350).

Almost surely, 2^1097242679 is an apocalyptic number.

1097242679 is a deficient number, since it is larger than the sum of its proper divisors (153912121).

1097242679 is a wasteful number, since it uses less digits than its factorization.

1097242679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4964929.

The product of its (nonzero) digits is 381024, while the sum is 47.

The square root of 1097242679 is about 33124.6536434723. The cubic root of 1097242679 is about 1031.4168702406.

The spelling of 1097242679 in words is "one billion, ninety-seven million, two hundred forty-two thousand, six hundred seventy-nine".