434511751993 has 16 divisors (see below), whose sum is σ = 478025634240. Its totient is φ = 391671654400.

The previous prime is 434511751987. The next prime is 434511752023. The reversal of 434511751993 is 399157115434.

It is a cyclic number.

It is not a de Polignac number, because 434511751993 - 2²¹ = 434509654841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 434511751993.

It is not an unprimeable number, because it can be changed into a prime (434511751903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1629813 + ... + 1877581.

It is an arithmetic number, because the mean of its divisors is an integer number (29876602140).

Almost surely, 2^434511751993 is an apocalyptic number.

It is an amenable number.

434511751993 is a deficient number, since it is larger than the sum of its proper divisors (43513882247).

434511751993 is a wasteful number, since it uses less digits than its factorization.

434511751993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249128.

The product of its digits is 2041200, while the sum is 52.

The spelling of 434511751993 in words is "four hundred thirty-four billion, five hundred eleven million, seven hundred fifty-one thousand, nine hundred ninety-three".