48691541 has 2 divisors, whose sum is σ = 48691542. Its totient is φ = 48691540.

The previous prime is 48691537. The next prime is 48691543. The reversal of 48691541 is 14519684.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39112516 + 9579025 = 6254^2 + 3095^2 .

It is a cyclic number.

It is not a de Polignac number, because 48691541 - 2² = 48691537 is a prime.

Together with 48691543, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 48691495 and 48691504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48691543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24345770 + 24345771.

It is an arithmetic number, because the mean of its divisors is an integer number (24345771).

Almost surely, 2^48691541 is an apocalyptic number.

It is an amenable number.

48691541 is a deficient number, since it is larger than the sum of its proper divisors (1).

48691541 is an equidigital number, since it uses as much as digits as its factorization.

48691541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 38.

The square root of 48691541 is about 6977.9324301687. The cubic root of 48691541 is about 365.1610998364.

The spelling of 48691541 in words is "forty-eight million, six hundred ninety-one thousand, five hundred forty-one".