46389949 has 2 divisors, whose sum is σ = 46389950. Its totient is φ = 46389948.

The previous prime is 46389943. The next prime is 46389953. The reversal of 46389949 is 94998364.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42055225 + 4334724 = 6485^2 + 2082^2 .

It is a cyclic number.

It is not a de Polignac number, because 46389949 - 2¹⁹ = 45865661 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 46389896 and 46389905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46389943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23194974 + 23194975.

It is an arithmetic number, because the mean of its divisors is an integer number (23194975).

Almost surely, 2^46389949 is an apocalyptic number.

It is an amenable number.

46389949 is a deficient number, since it is larger than the sum of its proper divisors (1).

46389949 is an equidigital number, since it uses as much as digits as its factorization.

46389949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1679616, while the sum is 52.

The square root of 46389949 is about 6811.0167376097. The cubic root of 46389949 is about 359.3144076193.

The spelling of 46389949 in words is "forty-six million, three hundred eighty-nine thousand, nine hundred forty-nine".