48619951 has 2 divisors, whose sum is σ = 48619952. Its totient is φ = 48619950.

The previous prime is 48619939. The next prime is 48620023. The reversal of 48619951 is 15991684.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48619951 - 2¹⁵ = 48587183 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48619898 and 48619907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48610951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24309975 + 24309976.

It is an arithmetic number, because the mean of its divisors is an integer number (24309976).

Almost surely, 2^48619951 is an apocalyptic number.

48619951 is a deficient number, since it is larger than the sum of its proper divisors (1).

48619951 is an equidigital number, since it uses as much as digits as its factorization.

48619951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 43.

The square root of 48619951 is about 6972.8008002524. The cubic root of 48619951 is about 364.9820495332.

The spelling of 48619951 in words is "forty-eight million, six hundred nineteen thousand, nine hundred fifty-one".