48792409 has 2 divisors, whose sum is σ = 48792410. Its totient is φ = 48792408.

The previous prime is 48792389. The next prime is 48792421. The reversal of 48792409 is 90429784.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43930384 + 4862025 = 6628^2 + 2205^2 .

It is a cyclic number.

It is not a de Polignac number, because 48792409 - 2¹¹ = 48790361 is a prime.

It is not a weakly prime, because it can be changed into another prime (48792449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24396204 + 24396205.

It is an arithmetic number, because the mean of its divisors is an integer number (24396205).

Almost surely, 2^48792409 is an apocalyptic number.

It is an amenable number.

48792409 is a deficient number, since it is larger than the sum of its proper divisors (1).

48792409 is an equidigital number, since it uses as much as digits as its factorization.

48792409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 48792409 is about 6985.1563332541. The cubic root of 48792409 is about 365.4130783401.

Subtracting 48792409 from its reverse (90429784), we obtain a triangular number (41637375 = T₉₁₂₅).

The spelling of 48792409 in words is "forty-eight million, seven hundred ninety-two thousand, four hundred nine".