48465421 has 2 divisors, whose sum is σ = 48465422. Its totient is φ = 48465420.

The previous prime is 48465407. The next prime is 48465427. The reversal of 48465421 is 12456484.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47955625 + 509796 = 6925^2 + 714^2 .

It is a cyclic number.

It is not a de Polignac number, because 48465421 - 2¹³ = 48457229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48465427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24232710 + 24232711.

It is an arithmetic number, because the mean of its divisors is an integer number (24232711).

Almost surely, 2^48465421 is an apocalyptic number.

It is an amenable number.

48465421 is a deficient number, since it is larger than the sum of its proper divisors (1).

48465421 is an equidigital number, since it uses as much as digits as its factorization.

48465421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30720, while the sum is 34.

The square root of 48465421 is about 6961.7110684084. The cubic root of 48465421 is about 364.5949619700.

The spelling of 48465421 in words is "forty-eight million, four hundred sixty-five thousand, four hundred twenty-one".