1642363097 has 8 divisors (see below), whose sum is σ = 1733940000. Its totient is φ = 1551299904.

The previous prime is 1642363087. The next prime is 1642363123. The reversal of 1642363097 is 7903632461.

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 1642363097 - 2¹⁶ = 1642297561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1642363087) 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, 121847 + ... + 134652.

It is an arithmetic number, because the mean of its divisors is an integer number (216742500).

Almost surely, 2^1642363097 is an apocalyptic number.

It is an amenable number.

1642363097 is a deficient number, since it is larger than the sum of its proper divisors (91576903).

1642363097 is a wasteful number, since it uses less digits than its factorization.

1642363097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256855.

The product of its (nonzero) digits is 163296, while the sum is 41.

The square root of 1642363097 is about 40526.0792206697. The cubic root of 1642363097 is about 1179.8398463578.

The spelling of 1642363097 in words is "one billion, six hundred forty-two million, three hundred sixty-three thousand, ninety-seven".