Search a number
-
+
1970461501 is a prime number
BaseRepresentation
bin111010101110010…
…1101101100111101
312002022202211000121
41311130231230331
513013414232001
6523305454541
766554434501
oct16534555475
95068684017
101970461501
11921301988
1246baa1451
13255304468
141499aa301
15b7eca6a1
hex7572db3d

1970461501 has 2 divisors, whose sum is σ = 1970461502. Its totient is φ = 1970461500.

The previous prime is 1970461477. The next prime is 1970461573. The reversal of 1970461501 is 1051640791.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1909777401 + 60684100 = 43701^2 + 7790^2 .

It is a cyclic number.

It is not a de Polignac number, because 1970461501 - 27 = 1970461373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1970461001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 985230750 + 985230751.

It is an arithmetic number, because the mean of its divisors is an integer number (985230751).

Almost surely, 21970461501 is an apocalyptic number.

It is an amenable number.

1970461501 is a deficient number, since it is larger than the sum of its proper divisors (1).

1970461501 is an equidigital number, since it uses as much as digits as its factorization.

1970461501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 1970461501 is about 44389.8806148428. The cubic root of 1970461501 is about 1253.6875643446.

The spelling of 1970461501 in words is "one billion, nine hundred seventy million, four hundred sixty-one thousand, five hundred one".