46428493 has 2 divisors, whose sum is σ = 46428494. Its totient is φ = 46428492.

The previous prime is 46428463. The next prime is 46428539. The reversal of 46428493 is 39482464.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40985604 + 5442889 = 6402^2 + 2333^2 .

It is a cyclic number.

It is not a de Polignac number, because 46428493 - 2⁵ = 46428461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46428413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23214246 + 23214247.

It is an arithmetic number, because the mean of its divisors is an integer number (23214247).

Almost surely, 2^46428493 is an apocalyptic number.

It is an amenable number.

46428493 is a deficient number, since it is larger than the sum of its proper divisors (1).

46428493 is an equidigital number, since it uses as much as digits as its factorization.

46428493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 165888, while the sum is 40.

The square root of 46428493 is about 6813.8456836063. The cubic root of 46428493 is about 359.4138945478.

The spelling of 46428493 in words is "forty-six million, four hundred twenty-eight thousand, four hundred ninety-three".