46934189449 has 9 divisors (see below), whose sum is σ = 54598678407. Its totient is φ = 40228005384.

The previous prime is 46934189447. The next prime is 46934189453. The reversal of 46934189449 is 94498143964.

The square root of 46934189449 is 216643.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 44989379449 + 1944810000 = 212107^2 + 44100^2 .

It is not a de Polignac number, because 46934189449 - 2¹ = 46934189447 is a prime.

It is not an unprimeable number, because it can be changed into a prime (46934189447) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1501027 + ... + 1531975.

It is an arithmetic number, because the mean of its divisors is an integer number (6066519823).

Almost surely, 2^46934189449 is an apocalyptic number.

46934189449 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

46934189449 is the 216643-rd square number.

46934189449 is the 108322-nd centered octagonal number.

It is an amenable number.

46934189449 is a deficient number, since it is larger than the sum of its proper divisors (7664488958).

46934189449 is an frugal number, since it uses more digits than its factorization.

46934189449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61912 (or 30956 counting only the distinct ones).

The product of its digits is 26873856, while the sum is 61.

The spelling of 46934189449 in words is "forty-six billion, nine hundred thirty-four million, one hundred eighty-nine thousand, four hundred forty-nine".