4621634254 has 4 divisors (see below), whose sum is σ = 6932451384. Its totient is φ = 2310817126.

The previous prime is 4621634243. The next prime is 4621634299. The reversal of 4621634254 is 4524361264.

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

It is a super-2 number, since 2×4621634254² = 42719006355492273032, which contains 22 as substring.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155408562 + ... + 1155408565.

It is an arithmetic number, because the mean of its divisors is an integer number (1733112846).

Almost surely, 2^4621634254 is an apocalyptic number.

4621634254 is a deficient number, since it is larger than the sum of its proper divisors (2310817130).

4621634254 is a wasteful number, since it uses less digits than its factorization.

4621634254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2310817129.

The product of its digits is 138240, while the sum is 37.

The square root of 4621634254 is about 67982.6025833080. The cubic root of 4621634254 is about 1665.7066687397.

The spelling of 4621634254 in words is "four billion, six hundred twenty-one million, six hundred thirty-four thousand, two hundred fifty-four".