412642099 has 4 divisors (see below), whose sum is σ = 414492736. Its totient is φ = 410791464.

The previous prime is 412642033. The next prime is 412642117. The reversal of 412642099 is 990246214.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 412642099 - 2¹⁵ = 412609331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (412642999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 924984 + ... + 925429.

It is an arithmetic number, because the mean of its divisors is an integer number (103623184).

Almost surely, 2^412642099 is an apocalyptic number.

412642099 is a deficient number, since it is larger than the sum of its proper divisors (1850637).

412642099 is a wasteful number, since it uses less digits than its factorization.

412642099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1850636.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 412642099 is about 20313.5939459269. The cubic root of 412642099 is about 744.4882445546.

It can be divided in two parts, 4126 and 42099, that added together give a square (46225 = 215²).

The spelling of 412642099 in words is "four hundred twelve million, six hundred forty-two thousand, ninety-nine".