434542509963 has 6 divisors (see below), whose sum is σ = 627672514404. Its totient is φ = 289695006636.

The previous prime is 434542509917. The next prime is 434542509967. The reversal of 434542509963 is 369905245434.

434542509963 is a `hidden beast` number, since 4 + 3 + 4 + 5 + 42 + 509 + 96 + 3 = 666.

It is not a de Polignac number, because 434542509963 - 2³³ = 425952575371 is a prime.

It is a super-2 number, since 2×434542509963² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (434542509967) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24141250545 + ... + 24141250562.

It is an arithmetic number, because the mean of its divisors is an integer number (104612085734).

Almost surely, 2^434542509963 is an apocalyptic number.

434542509963 is a deficient number, since it is larger than the sum of its proper divisors (193130004441).

434542509963 is a wasteful number, since it uses less digits than its factorization.

434542509963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48282501113 (or 48282501110 counting only the distinct ones).

The product of its (nonzero) digits is 13996800, while the sum is 54.

The spelling of 434542509963 in words is "four hundred thirty-four billion, five hundred forty-two million, five hundred nine thousand, nine hundred sixty-three".