1663614097 has 8 divisors (see below), whose sum is σ = 1675207040. Its totient is φ = 1652056560.

The previous prime is 1663614061. The next prime is 1663614107. The reversal of 1663614097 is 7904163661.

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 1663614097 - 2⁷ = 1663613969 is a prime.

It is a super-2 number, since 2×1663614097² = 5535223727474250818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1663614047) 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, 89179 + ... + 106207.

It is an arithmetic number, because the mean of its divisors is an integer number (209400880).

Almost surely, 2^1663614097 is an apocalyptic number.

It is an amenable number.

1663614097 is a deficient number, since it is larger than the sum of its proper divisors (11592943).

1663614097 is a wasteful number, since it uses less digits than its factorization.

1663614097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17703.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 1663614097 is about 40787.4257216608. The cubic root of 1663614097 is about 1184.9068148222.

The spelling of 1663614097 in words is "one billion, six hundred sixty-three million, six hundred fourteen thousand, ninety-seven".